{
 "schemaVersion": "0.3",
 "generated": "2026-09-25",
 "about": "The caves The Scribe's Advantage names, from cave-dragon-occupation-master-2026-09-24 (45 caves; occupants, ages at move-in, gain and loss kinds), the 9/22 sample's curated snapshots, and the digitized tables (Chandler, Modelski, UN WUP 2025) near each pin, plus the three absences. Every snapshot is [year, population, source key, unit, confidence]. occupancy rows are [from, to, dragon, occupant, how gained, how lost, cave system, brief, same dragon new rider, note]. Chapters point at the 24k cut of the manuscript.",
 "threshold": {
  "marker": 10000,
  "option": "B",
  "anchorsB": [
   [
    -3500,
    10000
   ],
   [
    -500,
    45000
   ],
   [
    100,
    50000
   ],
   [
    1700,
    50000
   ],
   [
    1900,
    100000
   ],
   [
    1950,
    250000
   ],
   [
    2026,
    500000
   ]
  ],
  "rule": "Two thresholds: a named cave forms at about ten thousand and is drawn from then on (hollow while below the display threshold); a background cave is drawn only above the display threshold for its year."
 },
 "chapters": {
  "Prologue": "The Account",
  "Ch 1": "Red on the Snow",
  "Ch 2": "The Agricultural Down Payment",
  "Ch 3": "The Sneakers Strike Back",
  "Ch 4": "Those Who Bronze Together",
  "Ch 5": "What the Genome Actually Says",
  "Ch 6": "The Spoken Word, Its Magic and Misery",
  "Ch 7": "The New World Meets the ‘Civilized World’",
  "Ch 8": "The Scribe’s Advantage",
  "Ch 9": "The Dragon Learns to Take a Test",
  "Ch 10": "Caste and Calculus",
  "Ch 11": "The Stolen River",
  "Ch 12": "The Flight of the Dragon",
  "Ch 13": "Latin: A Republic of Letters Across Borders and Time",
  "Ch 14": "Institutional Divergence",
  "Ch 15": "The Gate and the Gatekeeper",
  "Ch 16": "Challenge and Response",
  "Ch 17": "The Deadweight Loss of Exclusion: Lost Einsteins",
  "Ch 18": "She’s Working 9 to 5, and Then Some",
  "Ch 19": "The Twentieth-Century Resets",
  "Ch 20": "The Summer of Civilization",
  "Ch 21": "The Student and the Teacher",
  "Ch 22": "The Dragon We Made Burns Us All",
  "Ch 23": "A Printing Press in Every Pocket",
  "Ch 24": "The Dragon That Refuses to Die: Disruption, Division, Drugged and Despised… Yet Hoarding On",
  "Ch 25": "My Son Cannot Read",
  "Afterword": "A Note from the Author"
 },
 "sources": {
  "chandler1987": "Chandler, T. (1987). Four Thousand Years of Urban Growth: An Historical Census. Digitized in Reba, Reitsma and Seto (2016), chandler.csv (V2), CC BY 4.0.",
  "modelski2003": "Modelski, G. (2003). World Cities: -3000 to 2000. Digitized in Reba, Reitsma and Seto (2016), modelskiAncient.csv and modelskiModern.csv (V2), CC BY 4.0.",
  "reba2016": "Reba, M., Reitsma, F. and Seto, K. C. (2016). Spatializing 6,000 years of global urbanization from 3700 BC to AD 2000. Scientific Data 3:160034. doi:10.1038/sdata.2016.34. figshare 10.6084/m9.figshare.2059494, 2059497, 2059500.",
  "wup2025": "United Nations, DESA, Population Division (2025). World Urbanization Prospects 2025, File 21: population of cities (Degree of Urbanisation), 1975 to 2050. Figures in thousands, converted.",
  "cliopatria": "Bennett, J. S. et al. (2025). Cliopatria: a geospatial database of world polities, 3400 BCE to 2024 CE. Scientific Data. github.com/Seshat-Global-History-Databank/cliopatria, CC BY 4.0.",
  "naturalearth": "Natural Earth 1:110m land (public domain).",
  "riverflow": "The Scribe's Advantage, river-flow.json (snapshot 2026-09-15): world population and literacy by era.",
  "book": "The Scribe's Advantage, manuscript (Solterra's cut, 2026-09-24k). Figures the book states.",
  "chandlerfox1974": "Chandler, T. and Fox, G. (1974). 3000 Years of Urban Growth. Academic Press. Used only where the 1987 census has no row.",
  "morris2010": "Morris, Ian (2010, 2013). Why the West Rules, for Now and The Measure of Civilization: largest-settlement series. Used as the third opinion where Chandler and Modelski disagree.",
  "wup2018": "United Nations DESA, Population Division (2018). World Urbanization Prospects: The 2018 Revision, File 12, urban agglomerations with 300,000 inhabitants or more in 2018, 1950 to 2035. Values below were read from a mirror (populationstat.com) and from the twentieth-century table of Wikipedia's Historical urban community sizes; re-verify against the UN file in Phase A1.",
  "nissen2003": "Nissen, H. J. (2003), Uruk and the formation of the city: 250 ha at about 3100 BCE, about 600 ha inside the wall at about 2800 BCE; up to 50,000 residents at the peak, 80,000 to 90,000 with the environs. As reported in Wikipedia, Uruk.",
  "baker2002": "Baker, H. D. (2002) on Seleucid Uruk: perhaps 40,000 inhabitants on about 300 ha. As reported in Wikipedia, Uruk.",
  "villani1338": "Giovanni Villani, Nuova Cronica, book XI: about 90,000 mouths within the walls of Florence around 1338; modern readings of the same evidence run 90,000 to 120,000 at the 1325 peak.",
  "herlihy1985": "Herlihy, D. and Klapisch-Zuber, C. (1985). Tuscans and Their Families: the Florentine catasto of 1427, 37,144 inhabitants in the city.",
  "tuscan-census-1552": "Grand-ducal census of Florence, 1552, about 59,200 inhabitants; Chandler enters 59,216 for 1575.",
  "istat": "ISTAT, Italian censuses 1861 to 2021, resident population at present municipal boundaries (Rome and Florence; Wikipedia tables).",
  "rome-parish": "Rome parish censuses (stati delle anime) 1600 to 1800, as compiled by Chandler and de Vries; values from Wikipedia's Historical urban community sizes 17th to 19th century table.",
  "ons": "UK decennial censuses 1801 to 2021, Greater London area back-cast (Wikipedia, Demography of London).",
  "gla1939": "Greater London Authority estimate for 1939, the population peak, about 8.6 million.",
  "insee": "INSEE censuses: Paris commune 1801 to 2023; unite urbaine and aire d'attraction for the agglomeration (Wikipedia, Demographics of Paris).",
  "devries1984": "de Vries, Jan (1984). European Urbanization 1500 to 1800. Values from Wikipedia's Historical urban community sizes.",
  "turkstat": "Turkish Statistical Institute: Istanbul province censuses 1927 to 2000 and address-based registration 2010 to 2024 (Wikipedia, Demographics of Istanbul).",
  "ottoman-census-1885": "Ottoman census of 1885, Istanbul 873,565; Chandler enters 874,000 for 1890.",
  "nbs-china": "National Bureau of Statistics of China, censuses 1953, 1964, 1982, 1990, 2000, 2010, 2020, Beijing municipality (Beijing Statistical Yearbook, table 3-1; 2020 census communique).",
  "demog-beijing": "Wikipedia, Demographics of Beijing, historical population table (the 1949 figure).",
  "singstat": "Singapore Department of Statistics; Straits Settlements censuses 1824 to 1947 (Wikipedia, Demographics of Singapore).",
  "uscensus": "US Census Bureau, decennial censuses 1910 to 2020, Clark County, Nevada; 2025 estimate.",
  "dsc-dubai": "Dubai Statistics Centre (2010 to 2025); UAE censuses 1968 (Trucial States), 1975, 1985, 1995; Lorimer's Gazetteer of the Persian Gulf (1908) for about 1900. Values from the historical population table in Wikipedia, Dubai.",
  "kosis": "Statistics Korea (KOSIS) and Seoul Metropolitan Government, censuses 1949 to 2020 (Wikipedia, Seoul, historical population table).",
  "gg-chosen": "Government-General of Chosen censuses 1925, 1935, 1940 for Keijo. Values from memory of the published census totals; flagged medium and to be verified against KOSIS in Phase A.",
  "joseon-registers": "Joseon household registers: 103,328 inside the capital in 1426; about 200,000 by the mid-eighteenth century, over 300,000 with omissions (Seoul Museum of History; Seoul Metropolitan Government history pages).",
  "iraq-cso": "Iraq Central Statistical Organization: 1947 census (city proper 515,459; liwa 784,763); November 2024 census, Baghdad 7,837,463.",
  "wiki-hucs": "Wikipedia, Historical urban community sizes: a compilation of Chandler 1987, Chandler and Fox 1974, de Vries 1984, Modelski 2003 and single-city scholarship. Used only as an index to those sources; the underlying scholar is named where the page names one.",
  "Wikipedia": "Wikipedia, Florence: 50,000 in 1200; wiki-hucs 50,000 to 110,000",
  "INSEE-table": "INSEE-table 530,000 for 1789; chandler1987 547,000 for 1800; wiki-hucs 581,000",
  "Seoul": "Seoul Metropolitan Government history pages: about 250,000 in 1890, above 200,000 through the 1890s",
  "Lorimer's": "Lorimer's Gazetteer (1908) via dsc-dubai compiled table",
  "hamalainen2008": "Hamalainen, P. (2008). The Comanche Empire. Yale University Press. Peak population estimates of 20,000 to 40,000.",
  "pool1991": "Pool, I. (1991). Te Iwi Maori: A New Zealand Population Past, Present and Projected. Auckland University Press. About 100,000 in 1769."
 },
 "systems": {
  "akkad": "Akkadian cave system (Sargon)",
  "ur-iii": "Ur III system",
  "babylonia": "Babylonian system (Hammurabi and after)",
  "assyria": "Neo-Assyrian system",
  "neo-babylon": "Neo-Babylonian system",
  "achaemenid": "Achaemenid system",
  "macedon": "Macedonian and Hellenistic systems",
  "rome": "Roman system",
  "byzantium": "Byzantine system",
  "hittite": "Hittite system",
  "egypt-nk": "New Kingdom Egyptian system",
  "caliphate": "Caliphal system (Rashidun, Umayyad, Abbasid)",
  "fatimid": "Fatimid system",
  "ayyubid": "Ayyubid system",
  "mamluk": "Mamluk system",
  "mongol": "Mongol systems (the empire, the Ilkhanate, the Golden Horde)",
  "timurid": "Timurid system",
  "ottoman": "Ottoman system",
  "safavid": "Safavid Iran",
  "iran": "Iranian system",
  "spain": "Spanish system (Castile and the empire)",
  "portugal": "Portuguese system",
  "uk-empire": "British system",
  "france-empire": "French system",
  "japan-empire": "Japanese system",
  "usa": "American cave system",
  "nevada": "Nevada cave (inside the American system)",
  "china": "Chinese system",
  "india": "Indian system",
  "inca": "Tawantinsuyu",
  "triple-alliance": "Triple Alliance",
  "lithuania": "Grand Duchy of Lithuania",
  "poland-lithuania": "Polish-Lithuanian Commonwealth",
  "russia": "Russian, then Soviet, system",
  "golden-horde": "Golden Horde",
  "austria": "Habsburg system",
  "italy": "Italian state",
  "uae": "UAE federation of seven emirate caves",
  "malaysia": "Federation of Malaysia",
  "songhai": "Songhai system",
  "mali": "Mali system",
  "saadi": "Saadi Moroccan system",
  "germany": "German occupation system (1940 to 1944)",
  "korea-north": "DPRK",
  "korea-south": "Korean system",
  "gran-colombia": "Gran Colombia",
  "papal": "Papal States",
  "tuscany": "Tuscan state",
  "kyivan-rus": "Kyivan Rus system",
  "al-andalus": "al-Andalus",
  "almohad": "Almohad system",
  "almoravid": "Almoravid system",
  "vandal": "Vandal kingdom",
  "visigoth": "Visigothic kingdom",
  "ostrogoth": "Ostrogothic Italy",
  "crusader": "Crusader states",
  "france-mandate": "French Mandate",
  "netherlands": "Dutch VOC system",
  "mysore": "Mysore",
  "bukhara": "Bukhara",
  "taiping": "Taiping Heavenly Kingdom",
  "greece": "Greek state",
  "iraq": "Iraq",
  "turkey": "Republic of Turkey",
  "egypt": "Egypt",
  "mexico": "Mexico",
  "peru": "Peru",
  "ecuador": "Ecuador",
  "libya": "Libya",
  "syria": "Syria",
  "lebanon": "Lebanon",
  "ukraine": "Ukraine",
  "uzbekistan": "Uzbekistan",
  "mali-republic": "Republic of Mali",
  "roc-taiwan": "Republic of China on Taiwan",
  "venice": "Venetian system",
  "catalan": "Crown of Aragon",
  "carthage": "Carthaginian system",
  "phoenicia": "Phoenician city network (no system: competing caves)"
 },
 "dragons": {
  "abbasid": {
   "name": "Abbasid caliphate",
   "spans": [
    [
     "adult",
     750,
     1258
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#44612a"
  },
  "acciaioli": {
   "name": "Acciaioli of Florence",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "akkad": {
   "name": "Akkad under Sargon and his heirs",
   "spans": [
    [
     "adult",
     -2334,
     -2154
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#3f5f1f"
  },
  "al-andalus": {
   "name": "Umayyad al-Andalus",
   "spans": [
    [
     "adult",
     929,
     1031
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 12 L755 to L757 the libraries of Cordoba",
   "hue": "#5e3a78"
  },
  "allied-1918": {
   "name": "Allied occupation (Britain, France, Italy, Greece)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "almohad": {
   "name": "Almohad",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "almoravid": {
   "name": "Almoravid",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "anglo-french-1860": {
   "name": "Anglo-French expedition",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "aq-qoyunlu": {
   "name": "Aq Qoyunlu",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "arab-kingdom": {
   "name": "Arab Kingdom of Syria",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "aram": {
   "name": "Aram-Damascus",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "argos": {
   "name": "Argos",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "arma": {
   "name": "Arma pashalik",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "assyria": {
   "name": "Neo-Assyrian empire",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "athens-polis": {
   "name": "Athenian polis",
   "spans": [
    [
     "adult",
     -600,
     -338
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 7 L373 Athens held forty thousand free adults and generated everything",
   "hue": "#a0442a"
  },
  "austria": {
   "name": "Habsburg Austria",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "ayyubid": {
   "name": "Ayyubid sultanate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "babylon-native": {
   "name": "Babylonian native dynasties",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "babylon-old": {
   "name": "Babylon, First Dynasty",
   "spans": [
    [
     "adult",
     -1894,
     -1595
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 4 L214 to L215 scribal Akkadian",
   "hue": "#1f4e79"
  },
  "baekje": {
   "name": "Baekje",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#44612a"
  },
  "bolshevik": {
   "name": "Bolsheviks (Soviet Russia)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#44612a"
  },
  "bukhara": {
   "name": "Shaybanid Uzbeks, then the Emirate of Bukhara",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#2d3f8a"
  },
  "buyid": {
   "name": "Buyid amirs",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "byzantion-polis": {
   "name": "Byzantion (Greek city)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "byzantium": {
   "name": "Byzantium (the Roman east)",
   "spans": [
    [
     "adult",
     330,
     1453
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#b0306a"
  },
  "caliphate-early": {
   "name": "Rashidun and Umayyad caliphate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#9b2d20"
  },
  "caliphate-egypt": {
   "name": "Caliphal governors and autonomous dynasties of Egypt (Umayyad, Abbasid, Tulunid, Ikhshidid)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "carthage": {
   "name": "Carthage",
   "spans": [
    [
     "adult",
     -700,
     -146
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 4 L224 Phoenician counter-case, abundant exit",
   "hue": "#a0442a"
  },
  "catalan": {
   "name": "Catalan Company under the Crown of Aragon",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "caxamarca": {
   "name": "Caxamarca polity",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "china": {
   "name": "China",
   "spans": [
    [
     "young",
     -1600,
     -770
    ],
    [
     "adult",
     -770,
     1978
    ],
    [
     "adult",
     1978,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [
    [
     1487,
     1905,
     "bite→ouroboros posture"
    ]
   ],
   "events": [
    [
     605,
     "wisdom",
     "Keju: the filter as protocol, not building"
    ],
    [
     1487,
     "bite",
     "The Bite: the Eight-Legged Essay"
    ],
    [
     1793,
     "ouroboros",
     "Qianlong refuses Macartney: ouroboros"
    ],
    [
     1905,
     "wisdom",
     "Keju abolished after 1,300 years"
    ],
    [
     1966,
     "scar",
     "Cultural Revolution: the burn"
    ],
    [
     1977,
     "recovery",
     "Winter gaokao: 5.7M candidates"
    ],
    [
     1978,
     "transition",
     "Reform: the managed burn begins"
    ],
    [
     2003,
     "clench",
     "The Great Firewall: the haijin with better engineering"
    ]
   ],
   "hue": "#5e3a78"
  },
  "coalition-1814": {
   "name": "Sixth and Seventh Coalition occupations",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#44612a"
  },
  "cochin-raja": {
   "name": "Kingdom of Cochin",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "commune-1871": {
   "name": "Paris Commune",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "crusader": {
   "name": "Kingdom of Jerusalem",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "damascus-local": {
   "name": "Burid and Zengid rulers",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "danish": {
   "name": "Danish crown under Cnut",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#6a5a14"
  },
  "dubai-sheikhdom": {
   "name": "Al Maktoum Dubai",
   "spans": [
    [
     "young",
     1833,
     1971
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#8a2f55"
  },
  "ecuador": {
   "name": "Ecuador",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "egypt": {
   "name": "Republic of Egypt",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "egypt-khedivate": {
   "name": "Muhammad Ali dynasty",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "eight-nation": {
   "name": "Eight-Nation Alliance",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "fatimid": {
   "name": "Fatimid caliphate",
   "spans": [
    [
     "adult",
     969,
     1171
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; al-Azhar",
   "hue": "#44612a"
  },
  "florence": {
   "name": "Florentine commune and republic",
   "spans": [
    [
     "adult",
     1300,
     1532
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#6a5a14"
  },
  "france": {
   "name": "Capetian, Valois and Bourbon France",
   "spans": [
    [
     "young",
     987,
     1100
    ],
    [
     "adult",
     1100,
     1789
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "france-mandate": {
   "name": "French Mandate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#6a5a14"
  },
  "france-republic": {
   "name": "France after 1789 (republics, Napoleonic empires, restorations)",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "frankish-duchy": {
   "name": "Frankish Duchy of Athens",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "germany": {
   "name": "Germany",
   "spans": [
    [
     "young",
     800,
     1348
    ],
    [
     "adult",
     1348,
     1945
    ],
    [
     "wiseElder",
     1949,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [
    [
     1933,
     1945,
     "adult that scattered its own physicists"
    ]
   ],
   "events": [
    [
     1517,
     "wisdom",
     "Sola scriptura dissolves its own priesthood"
    ],
    [
     1810,
     "wisdom",
     "Humboldt: research and teaching in one building"
    ],
    [
     1933,
     "regression",
     "Göttingen destroyed by statute in two years"
    ],
    [
     1949,
     "recovery",
     "Surface fire: recovery in years, not generations"
    ]
   ],
   "hue": "#3f5f1f"
  },
  "ghurid": {
   "name": "Ghurid",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#6a5a14"
  },
  "goguryeo": {
   "name": "Goguryeo",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "golden-horde": {
   "name": "Golden Horde (Mongol)",
   "spans": [
    [
     "young",
     1240,
     1502
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 21 L1253: what sat down in the cave was not another adult",
   "hue": "#255f99"
  },
  "gran-colombia": {
   "name": "Gran Colombia",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "greece": {
   "name": "Greece",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "hafsid-local": {
   "name": "Hafsid and local rulers",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "hellenistic": {
   "name": "Hellenistic kingdoms",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "hetmanate": {
   "name": "Cossack Hetmanate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "hittite": {
   "name": "Hittite kingdom",
   "spans": [
    [
     "adult",
     -1650,
     -1180
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Hattusa tablet archives; Ch 4 L218 cave system",
   "hue": "#115e4a"
  },
  "hotaki": {
   "name": "Hotaki Afghans",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#2d3f8a"
  },
  "ilkhanate": {
   "name": "Ilkhanate (Mongol)",
   "spans": [
    [
     "young",
     1256,
     1335
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 21 L1253 reads the Mongol successor states as not adult",
   "hue": "#115e4a"
  },
  "inca": {
   "name": "Tawantinsuyu (Inca)",
   "spans": [
    [
     "young",
     1200,
     1438
    ],
    [
     "adult",
     1438,
     1533
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Prologue L64: Cajamarca took an adult with real treasure",
   "hue": "#44612a"
  },
  "india": {
   "name": "India",
   "spans": [
    [
     "young",
     -2600,
     -600
    ],
    [
     "adult",
     -600,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": true,
   "regressions": [],
   "events": [
    [
     770,
     "wisdom",
     "The Sindh embassy: one corridor changes two continents"
    ],
    [
     1380,
     "bite",
     "Kerala: born clenched"
    ],
    [
     1950,
     "wisdom",
     "The constitution says no to the Manusmriti"
    ],
    [
     1951,
     "transition",
     "IIT Kharagpur: the pipeline is laid"
    ],
    [
     1991,
     "wisdom",
     "Liberalization: exits open, the pipeline delivers abroad first"
    ]
   ],
   "hue": "#a0442a"
  },
  "iran": {
   "name": "Iran",
   "spans": [
    [
     "young",
     -3000,
     -550
    ],
    [
     "adult",
     -550,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [
    [
     1979,
     2026,
     "adult in maintained clench"
    ]
   ],
   "events": [
    [
     550,
     "wisdom",
     "Gundeshapur: the academy that seeds Baghdad"
    ],
    [
     1258,
     "scar",
     "The Mongol slaying of the shared cave"
    ],
    [
     1935,
     "transition",
     "Pahlavi opening: women a third of enrollment, female judges"
    ],
    [
     1979,
     "regression",
     "THE CHOSEN OUROBOROS, regression by constitution"
    ],
    [
     2000,
     "recovery",
     "Reform era: 65% of university entrants are women"
    ],
    [
     2005,
     "clench",
     "The claw re-closes in real time: quotas bar women from 77 fields"
    ]
   ],
   "hue": "#115e4a"
  },
  "iraq": {
   "name": "Iraq (kingdom, then republic)",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#4b2d6b"
  },
  "isin-larsa": {
   "name": "Isin and Larsa",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "italy": {
   "name": "Kingdom, then Republic, of Italy",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "jalayirid": {
   "name": "Jalayirid sultanate",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "japan": {
   "name": "Japan",
   "spans": [
    [
     "baby",
     -1000,
     250
    ],
    [
     "young",
     250,
     794
    ],
    [
     "adult",
     794,
     1945
    ],
    [
     "wiseElder",
     1946,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [],
   "events": [
    [
     1635,
     "clench",
     "Sakoku: the corridors seal, but only the corridors"
    ],
    [
     1868,
     "transition",
     "Meiji: stop containing the carriers"
    ],
    [
     1945,
     "scar",
     "The surface fire"
    ],
    [
     2011,
     "wisdom",
     "The 9.1 test: absorbed, diagnosed, self-corrected"
    ]
   ],
   "hue": "#8a2f55"
  },
  "jihadist-2012": {
   "name": "Ansar Dine and AQIM occupation",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "karakhanid": {
   "name": "Karakhanid",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "karamanli": {
   "name": "Karamanli pashas",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "kassite": {
   "name": "Kassite Babylon",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "khwarazm": {
   "name": "Khwarazmian",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#6a5a14"
  },
  "knights-st-john": {
   "name": "Knights of St John",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "korea-north": {
   "name": "Democratic People’s Republic of Korea",
   "spans": [
    [
     "adult",
     1948,
     2026
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; lock names the North Korean state as the no-exit example; Ch 14 L848",
   "hue": "#6a5a14"
  },
  "korea-south": {
   "name": "South Korea",
   "spans": [
    [
     "baby",
     -4000,
     -300
    ],
    [
     "young",
     -300,
     682
    ],
    [
     "adult",
     682,
     1945
    ],
    [
     "wiseElder",
     1987,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [
    [
     1910,
     1945,
     "colonized"
    ]
   ],
   "events": [
    [
     958,
     "transition",
     "Gwageo: the exam arrives from China"
    ],
    [
     1446,
     "wisdom",
     "Sejong promulgates hangul"
    ],
    [
     1910,
     "regression",
     "Colonized, Japanese occupation"
    ],
    [
     1950,
     "scar",
     "War and partition: the twin experiment begins"
    ],
    [
     1987,
     "transition",
     "Democratization: exits open under the same filter"
    ]
   ],
   "hue": "#255f99"
  },
  "kyivan-rus": {
   "name": "Kyivan Rus",
   "spans": [
    [
     "adult",
     1037,
     1240
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 21 L1253: the Rus dragon was an adult (conflicts with dragon-stages russia young 988 to 1240)",
   "hue": "#4b2d6b"
  },
  "later-mesopotamian": {
   "name": "Later Mesopotamian holders, not modeled one by one",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#44612a"
  },
  "latin-empire": {
   "name": "Latin Empire of Constantinople",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#7d1f2f"
  },
  "lebanon": {
   "name": "Lebanon",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#6a5a14"
  },
  "libya": {
   "name": "Libya",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "lithuania": {
   "name": "Grand Duchy of Lithuania",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#2d3f8a"
  },
  "macedon": {
   "name": "Macedon and the Hellenistic kingdoms",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "malaysia": {
   "name": "Federation of Malaysia",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#4b2d6b"
  },
  "mali": {
   "name": "Mali Empire",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "mali-republic": {
   "name": "Republic of Mali",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "mamluk": {
   "name": "Mamluk sultanate",
   "spans": [
    [
     "adult",
     1250,
     1517
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 3 L201 a dragon that changed hands rather than changed shape; Ch 11 L673",
   "hue": "#115e4a"
  },
  "maratha": {
   "name": "Maratha confederacy",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "massina": {
   "name": "Massina caliphate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "mexica": {
   "name": "Mexica, then the Triple Alliance",
   "spans": [
    [
     "young",
     1325,
     1428
    ],
    [
     "adult",
     1428,
     1521
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 7 L325 painted codices as treasure",
   "hue": "#7a3b12"
  },
  "mexico": {
   "name": "Mexico",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "mongol": {
   "name": "Mongol empire and its uluses",
   "spans": [
    [
     "young",
     1206,
     1370
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 21 L1253",
   "hue": "#4b2d6b"
  },
  "mycenae": {
   "name": "Mycenaean palace",
   "spans": [
    [
     "young",
     -1600,
     -1200
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Prologue L40: Mycenae never matured",
   "hue": "#4b2d6b"
  },
  "mysore": {
   "name": "Mysore (Hyder Ali and Tipu Sultan)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "neo-babylon": {
   "name": "Neo-Babylonian empire",
   "spans": [
    [
     "adult",
     -626,
     -539
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json",
   "hue": "#1d6b73"
  },
  "netherlands": {
   "name": "Dutch East India Company",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "nevada-mormon": {
   "name": "Mormon mission",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "normans-sicily": {
   "name": "Norman Kingdom of Sicily",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#5e3a78"
  },
  "odoacer": {
   "name": "Odoacer",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "ostrogoth": {
   "name": "Ostrogothic kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "papal-states": {
   "name": "Papal States",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#255f99"
  },
  "peru": {
   "name": "Peru",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#44612a"
  },
  "phoenicia-tyre": {
   "name": "Tyre (Phoenician city)",
   "spans": [
    [
     "adult",
     -1000,
     -332
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 4 L224",
   "hue": "#2d3f8a"
  },
  "poland": {
   "name": "Poland (with UNR allies)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "poland-lithuania": {
   "name": "Polish-Lithuanian Commonwealth",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "portugal": {
   "name": "Portugal",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "ptolemaic": {
   "name": "Ptolemaic Egypt",
   "spans": [
    [
     "adult",
     -305,
     -30
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; the Library, Ch 8 L462",
   "hue": "#7d1f2f"
  },
  "qara-qoyunlu": {
   "name": "Qara Qoyunlu",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "quitu": {
   "name": "Quitu and Cara polities",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#9b2d20"
  },
  "rebels-1857": {
   "name": "Rebel government of 1857",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "roc-taiwan": {
   "name": "Republic of China on Taiwan",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "rome": {
   "name": "Rome",
   "spans": [
    [
     "young",
     -509,
     -200
    ],
    [
     "adult",
     -200,
     476
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed (adult span); young span proposed in this document, 2026-09-24; not yet in dragon-stages.json",
   "hue": "#2d3f8a"
  },
  "russia": {
   "name": "Russia",
   "spans": [
    [
     "adult",
     988,
     1240
    ],
    [
     "adult",
     1700,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": true,
   "regressions": [
    [
     1240,
     1480,
     "cave colonized: the maw in the cave"
    ],
    [
     1917,
     1991,
     "adult, state-sealed, domain-split"
    ],
    [
     2014,
     2026,
     "adult re-clenching, carriers scattering"
    ]
   ],
   "events": [
    [
     1240,
     "regression",
     "Cave colonized by the Horde, and the pattern absorbed"
    ],
    [
     1703,
     "transition",
     "Peter forces the window open"
    ],
    [
     1861,
     "wisdom",
     "Emancipation + the golden age"
    ],
    [
     1917,
     "regression",
     "The maw takes the cave"
    ],
    [
     1940,
     "bite",
     "Lysenko: doctrine protected from evidence"
    ],
    [
     1970,
     "clench",
     "Saturation, certified"
    ],
    [
     1991,
     "recovery",
     "The opening, and the Constantinople mechanism"
    ],
    [
     2022,
     "regression",
     "The maw rides again: Ukraine, and the fourth scattering"
    ]
   ],
   "hue": "#2d6b8a"
  },
  "saadi": {
   "name": "Saadi Morocco",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#a0442a"
  },
  "samanid": {
   "name": "Samanid",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "san-marco": {
   "name": "Republic of San Marco",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "sasanian-619": {
   "name": "Sasanian occupation",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "seleucid": {
   "name": "Seleucid kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "seljuk": {
   "name": "Great Seljuk sultans",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "shun": {
   "name": "Shun (Li Zicheng)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "singapore": {
   "name": "Singapore",
   "spans": [
    [
     "baby",
     1300,
     1819
    ],
    [
     "young",
     1819,
     1959
    ],
    [
     "wiseElder",
     1965,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [],
   "events": [
    [
     1965,
     "transition",
     "Independence: the filter is built before the cave"
    ]
   ],
   "hue": "#7d1f2f"
  },
  "songhai": {
   "name": "Songhai, with the Timbuktu scholarly network",
   "spans": [
    [
     "adult",
     1468,
     1591
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 11 L635: the West African madrasa network was an adult dragon",
   "hue": "#8a2f55"
  },
  "spain": {
   "name": "Castile, then Spain",
   "spans": [
    [
     "adult",
     1085,
     2026
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 12 L755 Toledo translators; Ch 7 L326 the alien dragon with different treasure",
   "hue": "#a0442a"
  },
  "syria": {
   "name": "Syrian Arab Republic",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#44612a"
  },
  "taifa": {
   "name": "Taifa kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "taiping": {
   "name": "Taiping Heavenly Kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "timurid": {
   "name": "Timurid",
   "spans": [
    [
     "adult",
     1405,
     1507
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ulugh Beg observatory as a mint; Timur himself unstaged",
   "hue": "#8a2f55"
  },
  "toucouleur": {
   "name": "Toucouleur empire",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#115e4a"
  },
  "tuareg": {
   "name": "Tuareg",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "tuareg-kunta": {
   "name": "Tuareg and Kunta",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "turkey": {
   "name": "Turkey",
   "spans": [
    [
     "young",
     1071,
     1453
    ],
    [
     "adult",
     1453,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": true,
   "regressions": [
    [
     1580,
     1850,
     "adult clenched (270 years)"
    ]
   ],
   "events": [
    [
     1453,
     "transition",
     "Constantinople: the cave changes hands"
    ],
    [
     1492,
     "wisdom",
     "Harbors the Sephardim Spain expelled"
    ],
    [
     1580,
     "clench",
     "THE CLENCHING ACT: Taqi al-Din's observatory demolished, 22 Jan 1580"
    ],
    [
     1729,
     "recovery",
     "Müteferrika press: the ban cracks, briefly"
    ],
    [
     1922,
     "regression",
     "The empire ends, 'sat clenched for 270 years while Europe compounded past it' (Fig 9b)"
    ],
    [
     1928,
     "wisdom",
     "Atatürk pries the gate open, and severs the archive"
    ],
    [
     2016,
     "clench",
     "The hinge test: purges of the carrier class"
    ]
   ],
   "hue": "#1d6b73"
  },
  "tuscany": {
   "name": "Medici Duchy, then Grand Duchy, of Tuscany",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#6a5a14"
  },
  "tuscany-lorraine": {
   "name": "Habsburg-Lorraine Tuscany",
   "spans": [],
   "staging": "unstaged",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#44612a"
  },
  "uae": {
   "name": "United Arab Emirates",
   "spans": [
    [
     "adult",
     1971,
     2026
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#8a2f55"
  },
  "ugarit": {
   "name": "Ugarit kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "uk": {
   "name": "United Kingdom",
   "spans": [
    [
     "young",
     -50,
     410
    ],
    [
     "baby",
     410,
     890
    ],
    [
     "adult",
     890,
     1854
    ],
    [
     "wiseElder",
     1854,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [
    [
     410,
     890,
     "baby"
    ]
   ],
   "events": [
    [
     878,
     "wisdom",
     "Alfred's Wessex: the fourth age, held for a time"
    ],
    [
     1833,
     "wisdom",
     "Abolition by act of Parliament"
    ],
    [
     1854,
     "transition",
     "Northcote to Trevelyan: the tail spat out"
    ]
   ],
   "hue": "#9b2d20"
  },
  "ukraine": {
   "name": "Ukraine",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7d1f2f"
  },
  "umayyad": {
   "name": "Umayyad caliphate",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "unr": {
   "name": "Ukrainian People’s Republic and Hetmanate (1917 to 1920 governments)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "ur-city": {
   "name": "Ur city-state",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#7a3b12"
  },
  "ur-iii": {
   "name": "Ur III",
   "spans": [
    [
     "adult",
     -2112,
     -2004
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "uruk-city": {
   "name": "Uruk temple administration",
   "spans": [
    [
     "young",
     -3500,
     -3300
    ],
    [
     "adult",
     -3300,
     -2334
    ]
   ],
   "staging": "proposed",
   "basis": "cave-populations-sample-2026-09-22.json, proposed",
   "hue": "#1f4e79"
  },
  "usa": {
   "name": "United States",
   "spans": [
    [
     "adult",
     1636,
     1945
    ],
    [
     "wiseElder",
     1945,
     2026
    ]
   ],
   "staging": "locked",
   "basis": "dragon-stages.json (four-age lock, 9/21)",
   "contested": false,
   "regressions": [],
   "events": [
    [
     1787,
     "wisdom",
     "A constitution with amendable text"
    ],
    [
     1861,
     "scar",
     "Civil War: prescribed burn on its own extraction economy"
    ],
    [
     1945,
     "transition",
     "Bush's letter → NSF: the river gets a standing appropriation"
    ],
    [
     1970,
     "clench",
     "Saturation crossings begin"
    ]
   ],
   "hue": "#6a5a14"
  },
  "uzbekistan": {
   "name": "Uzbekistan",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#3f5f1f"
  },
  "vandal": {
   "name": "Vandal kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1f4e79"
  },
  "venice-republic": {
   "name": "Republic of Venice",
   "spans": [
    [
     "adult",
     1100,
     1797
    ]
   ],
   "staging": "proposed",
   "basis": "proposed in this document, 2026-09-24; not yet in dragon-stages.json; Ch 13 L817 printing, Ch 10 L582 double-entry",
   "hue": "#115e4a"
  },
  "visigoth": {
   "name": "Visigothic kingdom",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#1d6b73"
  },
  "wessex": {
   "name": "Wessex, the English crown before the rest of England was gathered",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#4b2d6b"
  },
  "whites": {
   "name": "Denikin’s Armed Forces of South Russia",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "wu-six-dynasties": {
   "name": "Eastern Wu and the Six Dynasties",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "zamorin": {
   "name": "Zamorin of Calicut",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#255f99"
  },
  "saudi-arabia": {
   "name": "Saudi Arabia",
   "spans": [
    [
     "adult",
     2017,
     2026
    ]
   ],
   "staging": "proposed",
   "basis": "Ch 18 L891 (24k): an adult using borrowed wise-elder tools; the gates still controlled after the 2017 reforms. Earlier years unstaged.",
   "hue": "#7d1f2f"
  },
  "latin-christendom": {
   "name": "Latin Christendom (the university caves)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged: the book names the Latin network (Ch 13) without an age",
   "hue": "#3f5f1f"
  },
  "dutch-republic": {
   "name": "The Dutch Republic",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged: named in passing, no age",
   "hue": "#2d3f8a"
  },
  "khmer-rouge": {
   "name": "Democratic Kampuchea (the Khmer Rouge)",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged: Ch 19 names it, no age",
   "hue": "#9b2d20"
  },
  "haiti": {
   "name": "Haiti",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged: named, no age",
   "hue": "#255f99"
  },
  "null": {
   "name": null,
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged",
   "hue": "#8a2f55"
  },
  "egypt-pharaonic": {
   "name": "Pharaonic Egypt",
   "spans": [],
   "staging": "unstaged",
   "basis": "unstaged: scored in civilizations.json for fate, not staged by age",
   "hue": "#6a5a14"
  }
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    200,
    399,
    "macedon"
   ]
  ],
  "178": [
   [
    300,
    499,
    "macedon"
   ]
  ],
  "179": [
   [
    400,
    599,
    "macedon"
   ]
  ],
  "181": [
   [
    800,
    999,
    "samanid"
   ]
  ],
  "182": [
   [
    1000,
    1199,
    "india"
   ]
  ],
  "183": [
   [
    1000,
    1099,
    "iran"
   ],
   [
    1100,
    1199,
    "abbasid"
   ],
   [
    1200,
    1299,
    "mongol"
   ]
  ],
  "185": [
   [
    1300,
    1499,
    "timurid"
   ],
   [
    1500,
    1599,
    "bukhara"
   ]
  ],
  "186": [
   [
    1500,
    1799,
    "bukhara"
   ]
  ],
  "188": [
   [
    900,
    999,
    "france"
   ]
  ],
  "190": [
   [
    1300,
    1399,
    "catalan"
   ],
   [
    1400,
    1499,
    "acciaioli"
   ]
  ],
  "191": [
   [
    1900,
    1999,
    "spain"
   ]
  ],
  "196": [
   [
    1800,
    1999,
    "italy"
   ]
  ],
  "200": [
   [
    215,
    643,
    "iran"
   ]
  ],
  "201": [
   [
    900,
    999,
    "iran"
   ],
   [
    1000,
    1099,
    "buyid"
   ]
  ],
  "202": [
   [
    1300,
    1499,
    "jalayirid"
   ]
  ],
  "203": [
   [
    1400,
    1599,
    "aq-qoyunlu"
   ]
  ],
  "204": [
   [
    1900,
    1999,
    "iraq"
   ]
  ],
  "205": [
   [
    1900,
    2099,
    "iraq"
   ]
  ],
  "206": [
   [
    2000,
    2099,
    "iraq"
   ]
  ],
  "224": [
   [
    1900,
    1999,
    "france-republic"
   ]
  ],
  "225": [
   [
    1900,
    2099,
    "france-republic"
   ]
  ],
  "229": [
   [
    900,
    1099,
    "uk"
   ],
   [
    1200,
    1799,
    "uk"
   ]
  ],
  "231": [
   [
    1800,
    1899,
    "gran-colombia"
   ]
  ],
  "234": [
   [
    700,
    1899,
    "papal-states"
   ]
  ],
  "236": [
   [
    1800,
    1899,
    "italy"
   ]
  ],
  "237": [
   [
    1900,
    2099,
    "italy"
   ]
  ],
  "238": [
   [
    1100,
    1299,
    "uk"
   ]
  ],
  "239": [
   [
    900,
    1799,
    "france"
   ]
  ],
  "240": [
   [
    1800,
    1899,
    "france-republic"
   ]
  ],
  "241": [
   [
    1800,
    1899,
    "france-republic"
   ]
  ],
  "242": [
   [
    1800,
    1899,
    "france-republic"
   ]
  ],
  "243": [
   [
    1800,
    1999,
    "france-republic"
   ]
  ],
  "248": [
   [
    1800,
    1899,
    "tuscany-lorraine"
   ]
  ],
  "268": [
   [
    600,
    799,
    "macedon"
   ]
  ],
  "269": [
   [
    1000,
    1099,
    "karakhanid"
   ]
  ],
  "270": [
   [
    1100,
    1299,
    "karakhanid"
   ]
  ],
  "271": [
   [
    1200,
    1399,
    "mongol"
   ]
  ],
  "272": [
   [
    1500,
    1599,
    "bukhara"
   ]
  ],
  "273": [
   [
    1700,
    1899,
    "bukhara"
   ]
  ],
  "274": [
   [
    1800,
    1999,
    "greece"
   ]
  ],
  "275": [
   [
    1395,
    1897,
    "korea-south"
   ]
  ],
  "276": [
   [
    1800,
    1999,
    "korea-south"
   ]
  ],
  "277": [
   [
    1948,
    2024,
    "korea-south"
   ]
  ],
  "280": [
   [
    -400,
    -1,
    "rome"
   ]
  ],
  "281": [
   [
    300,
    499,
    "rome"
   ]
  ],
  "282": [
   [
    500,
    599,
    "ostrogoth"
   ]
  ],
  "288": [
   [
    1500,
    1599,
    "india"
   ]
  ],
  "291": [
   [
    400,
    599,
    "china"
   ]
  ],
  "300": [
   [
    1400,
    1599,
    "mexica"
   ]
  ],
  "307": [
   [
    1200,
    1499,
    "hafsid-local"
   ],
   [
    1500,
    1599,
    "knights-st-john"
   ]
  ],
  "314": [
   [
    -400,
    -301,
    "macedon"
   ]
  ],
  "316": [
   [
    300,
    399,
    "byzantium"
   ],
   [
    400,
    499,
    "rome"
   ]
  ],
  "318": [
   [
    1300,
    1399,
    "venice-republic"
   ],
   [
    1400,
    1499,
    "acciaioli"
   ],
   [
    1600,
    1699,
    "turkey"
   ]
  ],
  "319": [
   [
    -239,
    237,
    "iran"
   ]
  ],
  "328": [
   [
    911,
    1125,
    "china"
   ]
  ],
  "332": [
   [
    1400,
    1499,
    "qara-qoyunlu"
   ]
  ],
  "333": [
   [
    1900,
    2099,
    "ukraine"
   ]
  ],
  "336": [
   [
    1500,
    1699,
    "poland-lithuania"
   ]
  ],
  "343": [
   [
    -2300,
    -2101,
    "akkad"
   ]
  ],
  "352": [
   [
    1400,
    1599,
    "india"
   ]
  ],
  "355": [
   [
    900,
    1099,
    "al-andalus"
   ]
  ],
  "356": [
   [
    1000,
    1199,
    "almoravid"
   ]
  ],
  "357": [
   [
    1100,
    1199,
    "almohad"
   ],
   [
    1200,
    1299,
    "hafsid-local"
   ]
  ],
  "358": [
   [
    1300,
    1399,
    "hafsid-local"
   ]
  ],
  "360": [
   [
    1500,
    1599,
    "saadi"
   ]
  ],
  "361": [
   [
    1100,
    1299,
    "ghurid"
   ]
  ],
  "362": [
   [
    1800,
    1899,
    "france-republic"
   ]
  ],
  "365": [
   [
    900,
    999,
    "china"
   ]
  ],
  "366": [
   [
    1200,
    1299,
    "tuareg"
   ],
   [
    1300,
    1399,
    "mali"
   ],
   [
    1400,
    1499,
    "tuareg"
   ]
  ],
  "367": [
   [
    1400,
    1599,
    "songhai"
   ]
  ],
  "371": [
   [
    1400,
    1599,
    "lithuania"
   ]
  ],
  "382": [
   [
    1500,
    1599,
    "portugal"
   ],
   [
    1600,
    1699,
    "india"
   ]
  ],
  "387": [
   [
    1200,
    1599,
    "spain"
   ]
  ],
  "390": [
   [
    1800,
    1899,
    "mexico"
   ]
  ],
  "391": [
   [
    1800,
    1899,
    "mexico"
   ]
  ],
  "394": [
   [
    1800,
    2099,
    "ecuador"
   ]
  ],
  "396": [
   [
    794,
    1187,
    "japan"
   ]
  ],
  "397": [
   [
    1188,
    1332,
    "japan"
   ]
  ],
  "399": [
   [
    1500,
    1599,
    "japan"
   ]
  ],
  "400": [
   [
    1600,
    1869,
    "japan"
   ]
  ],
  "401": [
   [
    1953,
    2024,
    "japan"
   ]
  ],
  "402": [
   [
    1200,
    1299,
    "china"
   ]
  ],
  "403": [
   [
    1502,
    1737,
    "iran"
   ]
  ],
  "404": [
   [
    1788,
    1923,
    "iran"
   ]
  ],
  "405": [
   [
    1924,
    1978,
    "iran"
   ]
  ],
  "406": [
   [
    1979,
    2024,
    "iran"
   ]
  ],
  "423": [
   [
    1800,
    1899,
    "dubai-sheikhdom"
   ]
  ],
  "425": [
   [
    1932,
    2024,
    "saudi-arabia"
   ]
  ],
  "436": [
   [
    1900,
    1999,
    "arab-kingdom"
   ]
  ],
  "441": [
   [
    682,
    935,
    "korea-south"
   ]
  ],
  "442": [
   [
    922,
    1394,
    "korea-south"
   ]
  ],
  "443": [
   [
    1948,
    2024,
    "korea-north"
   ]
  ],
  "445": [
   [
    324,
    554,
    "india"
   ]
  ],
  "456": [
   [
    1900,
    1999,
    "china"
   ]
  ],
  "464": [
   [
    1700,
    1799,
    "iran"
   ]
  ],
  "468": [
   [
    1300,
    1499,
    "lithuania"
   ]
  ],
  "481": [
   [
    1900,
    1999,
    "singapore"
   ]
  ],
  "487": [
   [
    710,
    792,
    "japan"
   ]
  ],
  "488": [
   [
    1300,
    1499,
    "india"
   ]
  ],
  "492": [
   [
    1500,
    1599,
    "india"
   ]
  ],
  "493": [
   [
    1100,
    1999,
    "portugal"
   ]
  ],
  "494": [
   [
    1900,
    1999,
    "portugal"
   ]
  ],
  "495": [
   [
    1900,
    1999,
    "portugal"
   ]
  ],
  "499": [
   [
    900,
    999,
    "china"
   ]
  ],
  "505": [
   [
    1900,
    2099,
    "portugal"
   ]
  ],
  "511": [
   [
    1400,
    1499,
    "singapore"
   ]
  ],
  "519": [
   [
    -3000,
    -2501,
    "egypt-pharaonic"
   ]
  ],
  "520": [
   [
    -2500,
    -2201,
    "egypt-pharaonic"
   ]
  ],
  "524": [
   [
    400,
    799,
    "visigoth"
   ]
  ],
  "525": [
   [
    700,
    999,
    "al-andalus"
   ]
  ],
  "526": [
   [
    -800,
    -601,
    "argos"
   ],
   [
    -600,
    -501,
    "athens-polis"
   ],
   [
    -500,
    -401,
    "argos"
   ],
   [
    -400,
    -301,
    "athens-polis"
   ],
   [
    -300,
    -101,
    "macedon"
   ],
   [
    -100,
    -1,
    "rome"
   ]
  ],
  "530": [
   [
    -3000,
    -1701,
    "india"
   ]
  ],
  "539": [
   [
    -3400,
    -2401,
    "uruk-city"
   ],
   [
    -2400,
    -2301,
    "akkad"
   ],
   [
    -2000,
    -1901,
    "isin-larsa"
   ],
   [
    -1900,
    -1701,
    "later-mesopotamian"
   ]
  ],
  "540": [
   [
    -2100,
    -2001,
    "ur-iii"
   ]
  ],
  "541": [
   [
    -1800,
    -1001,
    "later-mesopotamian"
   ],
   [
    -1000,
    -901,
    "babylon-native"
   ],
   [
    -900,
    -801,
    "later-mesopotamian"
   ],
   [
    -700,
    -601,
    "later-mesopotamian"
   ]
  ],
  "543": [
   [
    1000,
    1199,
    "uk"
   ]
  ],
  "544": [
   [
    800,
    1299,
    "kyivan-rus"
   ]
  ],
  "551": [
   [
    -318,
    -171,
    "india"
   ]
  ],
  "566": [
   [
    1804,
    1806,
    "haiti"
   ]
  ],
  "567": [
   [
    1806,
    2024,
    "haiti"
   ]
  ],
  "602": [
   [
    -1200,
    -1101,
    "later-mesopotamian"
   ]
  ],
  "608": [
   [
    1400,
    1499,
    "timurid"
   ],
   [
    1500,
    1699,
    "bukhara"
   ]
  ],
  "618": [
   [
    -300,
    -201,
    "macedon"
   ]
  ],
  "619": [
   [
    1900,
    1999,
    "greece"
   ]
  ],
  "620": [
   [
    1900,
    1999,
    "greece"
   ]
  ],
  "621": [
   [
    1900,
    2099,
    "greece"
   ]
  ],
  "635": [
   [
    1000,
    1299,
    "spain"
   ]
  ],
  "637": [
   [
    1100,
    1199,
    "spain"
   ]
  ],
  "642": [
   [
    500,
    599,
    "china"
   ]
  ],
  "643": [
   [
    -750,
    -219,
    "china"
   ]
  ],
  "684": [
   [
    1900,
    2099,
    "libya"
   ]
  ],
  "685": [
   [
    2000,
    2099,
    "libya"
   ]
  ],
  "687": [
   [
    1900,
    2099,
    "mali-republic"
   ]
  ],
  "698": [
   [
    2000,
    2099,
    "uae"
   ]
  ]
 },
 "caves": [
  {
   "id": "uruk",
   "name": "Uruk",
   "lat": 31.3225,
   "lon": 45.6364,
   "kind": "city",
   "formation": -3500,
   "formationBook": null,
   "belowMarker": false,
   "status": "abandoned",
   "collapse": 700,
   "parents": [],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      29,
      37,
      52,
      53
     ],
     "n": 4
    },
    {
     "ch": "Ch 1",
     "lines": [
      71,
      76,
      77,
      78,
      79,
      80
     ],
     "n": 10
    },
    {
     "ch": "Ch 2",
     "lines": [
      111
     ],
     "n": 1
    },
    {
     "ch": "Ch 6",
     "lines": [
      240
     ],
     "n": 1
    },
    {
     "ch": "Ch 7",
     "lines": [
      303
     ],
     "n": 1
    },
    {
     "ch": "Ch 8",
     "lines": [
      336,
      341,
      373
     ],
     "n": 3
    },
    {
     "ch": "Ch 15",
     "lines": [
      712
     ],
     "n": 1
    },
    {
     "ch": "Ch 17",
     "lines": [
      865
     ],
     "n": 1
    },
    {
     "ch": "Ch 20",
     "lines": [
      1024
     ],
     "n": 1
    },
    {
     "ch": "Ch 23",
     "lines": [
      1137,
      1185
     ],
     "n": 2
    },
    {
     "ch": "Ch 25",
     "lines": [
      1245,
      1259,
      1264,
      1281
     ],
     "n": 4
    }
   ],
   "snapshots": [
    [
     -3500,
     14000,
     "modelski2003",
     "area_estimate",
     "low"
    ],
    [
     -3300,
     40000,
     "modelski2003",
     "area_estimate",
     "medium"
    ],
    [
     -2800,
     80000,
     "modelski2003",
     "area_estimate",
     "medium"
    ],
    [
     -2500,
     50000,
     "chandler1987",
     "area_estimate",
     "medium"
    ],
    [
     -2300,
     75000,
     "wiki-hucs",
     "area_estimate",
     "low"
    ],
    [
     -200,
     40000,
     "baker2002",
     "area_estimate",
     "low"
    ]
   ],
   "occupancy": [
    [
     -3500,
     -2334,
     "uruk-city",
     "Uruk temple administration (Eanna gate)",
     "formed",
     "gathered",
     null,
     false,
     false,
     "The first cave the book visits; writing about 3300 BCE."
    ],
    [
     -2334,
     -2154,
     "akkad",
     "Akkad (Sargon)",
     "gathered",
     "collapsed",
     "akkad",
     false,
     false,
     "First cave system in the record (Ch 1 L116). Sargon dates are Middle Chronology."
    ],
    [
     -2154,
     -2112,
     "uruk-city",
     "Uruk re-emerged (Utu-hengal)",
     "re_emerged",
     "gathered",
     null,
     false,
     false,
     "Akkad falls; the tunnels seal; Uruk expels the Gutians."
    ],
    [
     -2112,
     -2004,
     "ur-iii",
     "Ur III",
     "gathered",
     "collapsed",
     "ur-iii",
     false,
     false,
     "Ur is the head cave."
    ],
    [
     -2004,
     700,
     "later-mesopotamian",
     "Isin, Larsa, Babylon and every later holder to the Sasanians",
     "changed_hands",
     "abandoned",
     null,
     false,
     false,
     "Not modeled holder by holder (sample choice). Seleucid Uruk still about 40,000 (baker2002)."
    ]
   ],
   "basis": "Modelski enters about 14,000 at 3500 BCE; Middle Uruk about 100 ha at 100 to 200 per ha (sample: modelski2003, nissen2003). Book: Uruk held twenty thousand the morning the first tablet dried (Ch 7 L373)."
  },
  {
   "id": "ur",
   "name": "Ur",
   "lat": 30.9626,
   "lon": 46.1031,
   "kind": "city",
   "formation": -2800,
   "formationBook": null,
   "belowMarker": false,
   "status": "abandoned",
   "collapse": -500,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 1",
     "lines": [
      80
     ],
     "n": 1
    },
    {
     "ch": "Ch 7",
     "lines": [
      252,
      291
     ],
     "n": 2
    },
    {
     "ch": "Ch 8",
     "lines": [
      330,
      337
     ],
     "n": 2
    },
    {
     "ch": "Ch 18",
     "lines": [
      933
     ],
     "n": 1
    },
    {
     "ch": "Ch 24",
     "lines": [
      1191
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -2800,
     12000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2500,
     10000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2400,
     10000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2300,
     20000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2200,
     40000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2100,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -2000,
     20000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1900,
     10000,
     "modelski2003",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -2800,
     -2334,
     "ur-city",
     "Ur city-state",
     "formed",
     "gathered",
     null,
     false,
     false,
     "One of the dozen Sumerian caves (Ch 1 L116); Enheduanna high priestess at Ur (Ch 17 L1115)."
    ],
    [
     -2334,
     -2154,
     "akkad",
     "Akkad (Sargon)",
     "gathered",
     "collapsed",
     "akkad",
     false,
     false,
     ""
    ],
    [
     -2112,
     -2004,
     "ur-iii",
     "Ur III (Ur-Nammu and heirs)",
     "formed",
     "slain",
     "ur-iii",
     false,
     false,
     "Head cave of its own system; the edubba as credentialing monopoly (lock, three conditions)."
    ],
    [
     -2004,
     -1985,
     "isin-larsa",
     "Elam",
     "colonized",
     "changed_hands",
     null,
     false,
     false,
     "Elamite garrison after the sack; then Isin."
    ],
    [
     -1985,
     -1763,
     "isin-larsa",
     "Isin, then Larsa",
     "changed_hands",
     "gathered",
     null,
     false,
     true,
     ""
    ],
    [
     -1763,
     -500,
     "later-mesopotamian",
     "Babylon and later holders",
     "gathered",
     "abandoned",
     "babylonia",
     false,
     false,
     "The Euphrates moved away; the cave emptied (river stolen by geography, not by a dragon)."
    ]
   ],
   "basis": "Early Dynastic Ur; Chandler enters 65,000 for 2000 BCE (sample note on Uruk)."
  },
  {
   "id": "babylon",
   "name": "Babylon",
   "lat": 32.5364,
   "lon": 44.4208,
   "kind": "city",
   "formation": -1900,
   "formationBook": null,
   "belowMarker": false,
   "status": "abandoned",
   "collapse": 200,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      176,
      177
     ],
     "n": 2
    },
    {
     "ch": "Ch 8",
     "lines": [
      354
     ],
     "n": 1
    },
    {
     "ch": "Ch 24",
     "lines": [
      1191
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -1700,
     60000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1600,
     60000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1200,
     75000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1100,
     75000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1000,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -900,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -800,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -700,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -650,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -600,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -500,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -430,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -400,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -300,
     100000,
     "modelski2003",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -1894,
     -1595,
     "babylon-old",
     "Babylon, First Dynasty (Hammurabi)",
     "formed",
     "slain",
     "babylonia",
     false,
     false,
     "Hammurabi gathers the plain (Larsa 1763 BCE). Hittite raid of Mursili I ends the dynasty."
    ],
    [
     -1595,
     -1155,
     "kassite",
     "Kassite dynasty",
     "changed_hands",
     "changed_hands",
     "babylonia",
     false,
     false,
     "The longest dynasty in Babylon’s record; Amarna-age scribes (Ch 4 L215)."
    ],
    [
     -1155,
     -729,
     "babylon-native",
     "Babylonian native dynasties",
     "re_emerged",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     -729,
     -626,
     "assyria",
     "Neo-Assyrian empire",
     "gathered",
     "changed_hands",
     "assyria",
     false,
     false,
     "Sennacherib destroys the city 689 BCE [CHECK]; Esarhaddon rebuilds."
    ],
    [
     -626,
     -539,
     "neo-babylon",
     "Neo-Babylonian empire (Nabopolassar, Nebuchadnezzar)",
     "re_emerged",
     "gathered",
     "neo-babylon",
     false,
     false,
     "UNESCO: capital of the Neo-Babylonian Empire 626 to 539 BCE."
    ],
    [
     -539,
     -331,
     "iran",
     "Achaemenid Persia",
     "gathered",
     "gathered",
     "achaemenid",
     false,
     false,
     "Cyrus takes the city without a sack."
    ],
    [
     -331,
     -141,
     "macedon",
     "Macedon (Alexander), then Seleucid",
     "gathered",
     "changed_hands",
     "macedon",
     false,
     false,
     "Alexander dies here 323 BCE; Seleucia on the Tigris drains the cave."
    ],
    [
     -141,
     200,
     "iran",
     "Parthian Iran",
     "changed_hands",
     "abandoned",
     "iran",
     false,
     false,
     "Babylon empties below the marker; the cave has moved to Seleucia and Ctesiphon."
    ]
   ],
   "basis": "Amorite Babylon; Chandler places it among the largest cities by 1700 BCE (to verify against chandler.csv)."
  },
  {
   "id": "hattusa",
   "name": "Hattusa",
   "lat": 40.0192,
   "lon": 34.6153,
   "kind": "city",
   "formation": -1650,
   "formationBook": null,
   "belowMarker": false,
   "status": "abandoned",
   "collapse": -1180,
   "parents": [],
   "chapters": [],
   "snapshots": [
    [
     -1600,
     30000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1360,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -1300,
     60000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1200,
     60000,
     "modelski2003",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -1650,
     -1180,
     "hittite",
     "Hittite kingdom",
     "formed",
     "collapsed",
     "hittite",
     false,
     false,
     "Held a cave system across Anatolia and northern Syria; it broke back into the small caves it was built from (Ch 4 L218). Abandoned around 1180 BCE (National Geographic)."
    ]
   ],
   "basis": "Capital from Hattusili I; modern estimates 40,000 to 50,000 at peak (low confidence)."
  },
  {
   "id": "ugarit",
   "name": "Ugarit",
   "lat": 35.6017,
   "lon": 35.7822,
   "kind": "city",
   "formation": null,
   "formationBook": null,
   "belowMarker": true,
   "status": "abandoned",
   "collapse": -1185,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      176,
      180
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     -1400,
     10000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1360,
     24000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -1300,
     10000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -1200,
     10000,
     "modelski2003",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -1450,
     -1340,
     "ugarit",
     "Ugarit kingdom",
     "formed",
     "gathered",
     "egypt-nk",
     false,
     false,
     "Under Egyptian influence."
    ],
    [
     -1340,
     -1185,
     "ugarit",
     "Ugarit kingdom as Hittite vassal",
     "gathered",
     "collapsed",
     "hittite",
     false,
     true,
     "Burned and never reoccupied (Ch 4 L218)."
    ]
   ],
   "basis": "Below the marker: city about 6,000 to 8,000, kingdom about 25,000 [CHECK]. Kept because the book names it; render hollow."
  },
  {
   "id": "mycenae",
   "name": "Mycenae",
   "lat": 37.7308,
   "lon": 22.7564,
   "kind": "city",
   "formation": null,
   "formationBook": null,
   "belowMarker": true,
   "status": "abandoned",
   "collapse": -468,
   "parents": [],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      38
     ],
     "n": 1
    },
    {
     "ch": "Ch 4",
     "lines": [
      176
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -1360,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -1300,
     6000,
     "book",
     "area_estimate",
     "low"
    ],
    [
     -1200,
     30000,
     "modelski2003",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -1600,
     -1200,
     "mycenae",
     "Mycenaean palace",
     "formed",
     "collapsed",
     null,
     false,
     false,
     "Gilt enough to fill a grave; no line on the scorecard (Prologue L40). Collapsed palace by palace (Ch 4 L218)."
    ],
    [
     -1200,
     -468,
     "argos",
     "Argos",
     "changed_hands",
     "abandoned",
     null,
     false,
     false,
     "A village on the old citadel until Argos destroys it about 468 BCE."
    ]
   ],
   "basis": "Below the marker: a palace town of a few thousand [CHECK]; the book uses it for the young dragon that never matured (Prologue L40)."
  },
  {
   "id": "athens",
   "name": "Athens",
   "lat": 37.9715,
   "lon": 23.7257,
   "kind": "city",
   "formation": -600,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      171
     ],
     "n": 1
    },
    {
     "ch": "Ch 7",
     "lines": [
      303,
      308,
      309,
      312
     ],
     "n": 4
    },
    {
     "ch": "Ch 12",
     "lines": [
      591
     ],
     "n": 1
    },
    {
     "ch": "Ch 18",
     "lines": [
      881,
      882,
      888,
      925
     ],
     "n": 4
    },
    {
     "ch": "Ch 24",
     "lines": [
      1188
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -430,
     155000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -400,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -100,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1370,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1578,
     36000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     33000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1664,
     22000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1669,
     9000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     12000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1845,
     27800,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1851,
     31125,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     181000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     571000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     1140000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     2450000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     3002974,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     3300259,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     3318212,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     3264098,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     3261410,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     3303110,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     3331926,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     3383458,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     3330386,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     3269219,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     3101979,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -600,
     -338,
     "athens-polis",
     "Athenian polis",
     "formed",
     "gathered",
     null,
     false,
     false,
     "Athens faded (Ch 24 L1405)."
    ],
    [
     -338,
     -146,
     "macedon",
     "Macedon and the Hellenistic kings",
     "gathered",
     "gathered",
     "macedon",
     false,
     false,
     "Chaeronea; garrisons come and go."
    ],
    [
     -146,
     395,
     "rome",
     "Rome",
     "gathered",
     "changed_hands",
     "rome",
     false,
     false,
     "Sulla sacks the city 86 BCE [CHECK]."
    ],
    [
     395,
     1204,
     "byzantium",
     "Byzantium",
     "changed_hands",
     "changed_hands",
     "byzantium",
     false,
     false,
     "The cave empties below the marker."
    ],
    [
     1205,
     1311,
     "frankish-duchy",
     "Frankish Duchy of Athens (de la Roche, Brienne)",
     "colonized",
     "changed_hands",
     "crusader",
     false,
     false,
     "Fourth Crusade fiefdom."
    ],
    [
     1311,
     1388,
     "catalan",
     "Catalan Company, Crown of Aragon",
     "changed_hands",
     "changed_hands",
     "catalan",
     false,
     false,
     ""
    ],
    [
     1388,
     1395,
     "acciaioli",
     "Acciaioli of Florence",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1395,
     1402,
     "venice-republic",
     "Venice",
     "changed_hands",
     "changed_hands",
     "venice",
     false,
     false,
     ""
    ],
    [
     1402,
     1456,
     "acciaioli",
     "Acciaioli restored",
     "re_emerged",
     "gathered",
     null,
     false,
     false,
     "Tributary to the Despot of Morea from 1444."
    ],
    [
     1456,
     1687,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     "The Acropolis holds until 1458 [CHECK]."
    ],
    [
     1687,
     1688,
     "venice-republic",
     "Venice (Morosini)",
     "changed_hands",
     "abandoned",
     "venice",
     true,
     false,
     "The Parthenon explodes during this siege; the Venetians leave within months."
    ],
    [
     1688,
     1833,
     "turkey",
     "Ottoman",
     "re_emerged",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1833,
     1941,
     "greece",
     "Greece",
     "re_emerged",
     "changed_hands",
     "greece",
     false,
     false,
     "Capital from 1834 [CHECK]; the cave refills above the marker."
    ],
    [
     1941,
     1944,
     "germany",
     "Germany",
     "colonized",
     "changed_hands",
     "germany",
     true,
     false,
     ""
    ],
    [
     1944,
     2026,
     "greece",
     "Greece",
     "re_emerged",
     "alive",
     "greece",
     false,
     false,
     ""
    ]
   ],
   "basis": "Archaic Athens; the book counts forty thousand free adults in the classical city (Ch 7 L373). Fell below the marker in the middle ages: about 1,000 hearths, 4,000 to 5,000 people in 1395 [CHECK]."
  },
  {
   "id": "alexandria",
   "name": "Alexandria",
   "lat": 31.2001,
   "lon": 29.9187,
   "kind": "city",
   "formation": -300,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 8",
     "lines": [
      381
     ],
     "n": 1
    },
    {
     "ch": "Ch 11",
     "lines": [
      516
     ],
     "n": 1
    },
    {
     "ch": "Ch 23",
     "lines": [
      1180
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -300,
     300000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -200,
     300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -100,
     1000000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     1,
     400000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     100,
     500000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     200,
     600000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     300,
     500000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     361,
     125000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     400,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     500,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     600,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     622,
     94000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     700,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     730,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     95000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     860,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     881,
     160000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     900,
     175000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1090,
     12000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1175,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1384,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1693,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1798,
     4000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1828,
     12528,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1848,
     134000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     138000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1862,
     164400,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     212000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1897,
     9900,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     314000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     540000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     1100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     2250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     2647675,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     3069954,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     3518630,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     3843104,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     4090540,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     4477718,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     4933017,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     5441285,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     5938458,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     6870513,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     7266957,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -331,
     -30,
     "ptolemaic",
     "Macedon, then the Ptolemies",
     "founded",
     "gathered",
     "macedon",
     false,
     false,
     "The Library; the librarian as scribe (Ch 8 L411)."
    ],
    [
     -30,
     395,
     "rome",
     "Rome",
     "gathered",
     "changed_hands",
     "rome",
     false,
     false,
     ""
    ],
    [
     395,
     619,
     "byzantium",
     "Byzantium",
     "changed_hands",
     "changed_hands",
     "byzantium",
     false,
     false,
     ""
    ],
    [
     619,
     628,
     "iran",
     "Sasanian Iran",
     "colonized",
     "changed_hands",
     "iran",
     true,
     false,
     ""
    ],
    [
     628,
     641,
     "byzantium",
     "Byzantium",
     "re_emerged",
     "changed_hands",
     "byzantium",
     false,
     false,
     ""
    ],
    [
     641,
     645,
     "caliphate-early",
     "Rashidun caliphate",
     "colonized",
     "changed_hands",
     "caliphate",
     false,
     false,
     "Capital moves to Fustat; the long decline begins."
    ],
    [
     645,
     646,
     "byzantium",
     "Byzantium (Manuel’s landing)",
     "re_emerged",
     "changed_hands",
     "byzantium",
     true,
     false,
     ""
    ],
    [
     646,
     969,
     "caliphate-egypt",
     "Caliphal governors and autonomous dynasties",
     "changed_hands",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     969,
     1171,
     "fatimid",
     "Fatimid",
     "changed_hands",
     "changed_hands",
     "fatimid",
     false,
     false,
     ""
    ],
    [
     1171,
     1250,
     "ayyubid",
     "Ayyubid",
     "changed_hands",
     "changed_hands",
     "ayyubid",
     false,
     false,
     ""
    ],
    [
     1250,
     1517,
     "mamluk",
     "Mamluk",
     "changed_hands",
     "colonized",
     "mamluk",
     false,
     false,
     ""
    ],
    [
     1517,
     1798,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     "The cave empties below the marker."
    ],
    [
     1798,
     1801,
     "france-republic",
     "France (Bonaparte)",
     "colonized",
     "changed_hands",
     "france-empire",
     true,
     false,
     ""
    ],
    [
     1801,
     1882,
     "egypt-khedivate",
     "Ottoman, then the Muhammad Ali dynasty",
     "re_emerged",
     "colonized",
     "ottoman",
     false,
     false,
     "British landing of 1807 [CHECK] as an event. Muhammad Ali refills the cave."
    ],
    [
     1882,
     1956,
     "uk",
     "Britain",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     "The 1882 bombardment."
    ],
    [
     1956,
     2026,
     "egypt",
     "Egypt",
     "re_emerged",
     "alive",
     "egypt",
     false,
     false,
     ""
    ]
   ],
   "basis": "Ptolemaic capital; above the marker within a generation of founding. Fell below it under late Ottoman rule: about 4,000 (EB 1911) to 8,000 people by 1798."
  },
  {
   "id": "carthage",
   "name": "Carthage",
   "lat": 36.8528,
   "lon": 10.3233,
   "kind": "city",
   "formation": -700,
   "formationBook": null,
   "belowMarker": false,
   "status": "abandoned",
   "collapse": 700,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      186
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -600,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -500,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -430,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -400,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -300,
     500000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -200,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -100,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     100,
     250000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     200,
     300000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     300,
     300000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     361,
     66000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     400,
     270000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     500,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     622,
     50000,
     "chandler1987",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -814,
     -146,
     "carthage",
     "Carthage",
     "founded",
     "slain",
     "carthage",
     false,
     false,
     "Abundant exit: a scribe unhappy in Tyre could sail to Carthage (Ch 4 L224). Rome razes it after the siege of 149 to 146 BCE."
    ],
    [
     -146,
     -44,
     null,
     "No occupant: the cave stands empty",
     "abandoned",
     "re_emerged",
     null,
     false,
     false,
     "A cave with no keeper at the seam, because there is no surplus left to sort; the ground was cleared."
    ],
    [
     -44,
     439,
     "rome",
     "Rome (Caesar’s colony)",
     "founded",
     "colonized",
     "rome",
     false,
     false,
     "UNESCO: Roman refoundation on the orders of Julius Caesar."
    ],
    [
     439,
     533,
     "vandal",
     "Vandal kingdom",
     "colonized",
     "changed_hands",
     "vandal",
     false,
     false,
     "Capital of the Vandal kingdom for a century."
    ],
    [
     533,
     698,
     "byzantium",
     "Byzantium (Exarchate of Africa)",
     "changed_hands",
     "slain",
     "byzantium",
     false,
     false,
     "Sacked and destroyed by Umayyad forces in 698."
    ],
    [
     698,
     700,
     "umayyad",
     "Umayyad caliphate",
     "colonized",
     "abandoned",
     "caliphate",
     false,
     false,
     "The cave moves to Tunis; Carthage becomes a quarry."
    ]
   ],
   "basis": "Phoenician foundation from Tyre, 9th century BCE (UNESCO); above the marker by the 7th century [CHECK]."
  },
  {
   "id": "tyre",
   "name": "Tyre",
   "lat": 33.2705,
   "lon": 35.2038,
   "kind": "city",
   "formation": -1000,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      186
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -1000,
     10000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -430,
     35000,
     "chandler1987",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     -1000,
     -539,
     "phoenicia-tyre",
     "Tyre (Phoenician city)",
     "formed",
     "gathered",
     "phoenicia",
     false,
     false,
     "Tributary to Assyria and besieged by Babylon, 586 to 573 BCE [CHECK]; never a claw (Ch 4 L224)."
    ],
    [
     -539,
     -332,
     "iran",
     "Achaemenid Persia",
     "gathered",
     "slain",
     "achaemenid",
     false,
     false,
     "Alexander’s siege of 332 BCE [CHECK]."
    ],
    [
     -332,
     -64,
     "hellenistic",
     "Macedon and the Hellenistic kingdoms",
     "colonized",
     "gathered",
     "macedon",
     false,
     false,
     ""
    ],
    [
     -64,
     640,
     "rome",
     "Rome, then Byzantium",
     "gathered",
     "colonized",
     "rome",
     false,
     false,
     ""
    ],
    [
     640,
     1124,
     "caliphate-early",
     "Caliphates (Rashidun to Fatimid)",
     "colonized",
     "colonized",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     1124,
     1291,
     "crusader",
     "Kingdom of Jerusalem",
     "colonized",
     "slain",
     "crusader",
     false,
     false,
     "Mamluks raze the city; the cave empties below the marker."
    ],
    [
     1291,
     1516,
     "mamluk",
     "Mamluk",
     "colonized",
     "gathered",
     "mamluk",
     false,
     false,
     ""
    ],
    [
     1516,
     1918,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1920,
     1943,
     "france-mandate",
     "French Mandate",
     "colonized",
     "changed_hands",
     "france-mandate",
     false,
     false,
     ""
    ],
    [
     1943,
     2026,
     "lebanon",
     "Lebanon",
     "re_emerged",
     "alive",
     "lebanon",
     false,
     false,
     ""
    ]
   ],
   "basis": "Island city of the Phoenician network; above the marker in the Iron Age [CHECK]."
  },
  {
   "id": "rome",
   "name": "Rome",
   "lat": 41.8933,
   "lon": 12.4829,
   "kind": "city",
   "formation": -500,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Italian state"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      35
     ],
     "n": 1
    },
    {
     "ch": "Ch 1",
     "lines": [
      98
     ],
     "n": 1
    },
    {
     "ch": "Ch 3",
     "lines": [
      133,
      134,
      139,
      163
     ],
     "n": 4
    },
    {
     "ch": "Ch 7",
     "lines": [
      308,
      312
     ],
     "n": 2
    },
    {
     "ch": "Ch 8",
     "lines": [
      348,
      356,
      359,
      370
     ],
     "n": 4
    },
    {
     "ch": "Ch 10",
     "lines": [
      452
     ],
     "n": 1
    },
    {
     "ch": "Ch 11",
     "lines": [
      496
     ],
     "n": 1
    },
    {
     "ch": "Ch 12",
     "lines": [
      567,
      578,
      579,
      591,
      592
     ],
     "n": 5
    },
    {
     "ch": "Ch 13",
     "lines": [
      606,
      617,
      656,
      663
     ],
     "n": 4
    },
    {
     "ch": "Ch 15",
     "lines": [
      727
     ],
     "n": 1
    },
    {
     "ch": "Ch 18",
     "lines": [
      906
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -200,
     150000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1,
     800000,
     "modelski2003",
     "city_proper",
     "medium"
    ],
    [
     100,
     1000000,
     "morris2010",
     "city_proper",
     "medium"
    ],
    [
     400,
     800000,
     "modelski2003",
     "city_proper",
     "low"
    ],
    [
     500,
     100000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1000,
     25000,
     "wiki-hucs",
     "city_proper",
     "low"
    ],
    [
     1300,
     40000,
     "wiki-hucs",
     "city_proper",
     "low"
    ],
    [
     1500,
     38000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1600,
     105000,
     "rome-parish",
     "city_proper",
     "high"
    ],
    [
     1700,
     138000,
     "rome-parish",
     "city_proper",
     "high"
    ],
    [
     1800,
     163000,
     "rome-parish",
     "city_proper",
     "high"
    ],
    [
     1871,
     212432,
     "istat",
     "city_proper",
     "high"
    ],
    [
     1901,
     422411,
     "istat",
     "city_proper",
     "high"
    ],
    [
     1951,
     1651754,
     "istat",
     "city_proper",
     "high"
    ],
    [
     2001,
     2546804,
     "istat",
     "city_proper",
     "high"
    ],
    [
     2021,
     2749031,
     "istat",
     "city_proper",
     "high"
    ],
    [
     2025,
     2376474,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -500,
     476,
     "rome",
     "Rome",
     "formed",
     "scattered",
     "rome",
     false,
     false,
     "Aqueducts held a million on a hill the Tiber alone could not water (Prologue L35). Sacks of 410 and 455 as events."
    ],
    [
     476,
     493,
     "odoacer",
     "Odoacer",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     493,
     536,
     "ostrogoth",
     "Ostrogothic kingdom",
     "changed_hands",
     "changed_hands",
     "ostrogoth",
     false,
     false,
     "Belisarius enters December 9, 536."
    ],
    [
     536,
     546,
     "byzantium",
     "Byzantium",
     "colonized",
     "changed_hands",
     "byzantium",
     false,
     false,
     ""
    ],
    [
     546,
     547,
     "ostrogoth",
     "Ostrogoths (Totila)",
     "changed_hands",
     "changed_hands",
     "ostrogoth",
     true,
     false,
     ""
    ],
    [
     547,
     550,
     "byzantium",
     "Byzantium",
     "changed_hands",
     "changed_hands",
     "byzantium",
     true,
     false,
     "Totila’s third siege, 549 to 550."
    ],
    [
     550,
     552,
     "ostrogoth",
     "Ostrogoths (Totila)",
     "changed_hands",
     "changed_hands",
     "ostrogoth",
     true,
     false,
     ""
    ],
    [
     552,
     754,
     "byzantium",
     "Byzantium (Duchy of Rome)",
     "changed_hands",
     "changed_hands",
     "byzantium",
     false,
     false,
     "The city falls to about 30,000 [CHECK]."
    ],
    [
     754,
     1798,
     "papal-states",
     "Papal States",
     "changed_hands",
     "changed_hands",
     "papal",
     false,
     false,
     "Sample date 754; the Donation of Pepin is often dated 756 [CHECK]."
    ],
    [
     1798,
     1799,
     "france-republic",
     "French Roman Republic",
     "colonized",
     "changed_hands",
     "france-empire",
     true,
     false,
     ""
    ],
    [
     1799,
     1809,
     "papal-states",
     "Papal States",
     "re_emerged",
     "colonized",
     "papal",
     false,
     false,
     ""
    ],
    [
     1809,
     1814,
     "france-republic",
     "French Empire",
     "colonized",
     "changed_hands",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1814,
     1870,
     "papal-states",
     "Papal States",
     "re_emerged",
     "changed_hands",
     "papal",
     false,
     false,
     "Roman Republic of 1849 as an event; French garrison 1849 to 1870 [CHECK] holds the gate for the pope."
    ],
    [
     1870,
     1943,
     "italy",
     "Italy",
     "changed_hands",
     "changed_hands",
     "italy",
     false,
     false,
     ""
    ],
    [
     1943,
     1944,
     "germany",
     "Germany",
     "colonized",
     "changed_hands",
     "germany",
     true,
     false,
     "September 1943 to June 4, 1944 [CHECK]."
    ],
    [
     1944,
     2026,
     "italy",
     "Italy",
     "re_emerged",
     "alive",
     "italy",
     false,
     false,
     ""
    ]
   ],
   "basis": "Servian city of the late kingdom; no compiled figure before Chandler’s 150,000 for 200 BCE (sample)."
  },
  {
   "id": "constantinople",
   "name": "Constantinople (Istanbul)",
   "lat": 41.0082,
   "lon": 28.9784,
   "kind": "city",
   "formation": 100,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Republic of Turkey"
   ],
   "chapters": [
    {
     "ch": "Ch 11",
     "lines": [
      529,
      541
     ],
     "n": 2
    },
    {
     "ch": "Ch 12",
     "lines": [
      559,
      561,
      562,
      564,
      568,
      572
     ],
     "n": 12
    },
    {
     "ch": "Ch 13",
     "lines": [
      655
     ],
     "n": 1
    },
    {
     "ch": "Ch 14",
     "lines": [
      688
     ],
     "n": 1
    },
    {
     "ch": "Ch 15",
     "lines": [
      775
     ],
     "n": 1
    },
    {
     "ch": "Ch 18",
     "lines": [
      912,
      913,
      918,
      920,
      924,
      925
     ],
     "n": 6
    },
    {
     "ch": "Ch 20",
     "lines": [
      1018
     ],
     "n": 1
    },
    {
     "ch": "Ch 25",
     "lines": [
      1268
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     361,
     300000,
     "chandlerfox1974",
     "city_proper",
     "medium"
    ],
    [
     500,
     400000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     600,
     150000,
     "wiki-hucs",
     "city_proper",
     "low"
    ],
    [
     800,
     125000,
     "wiki-hucs",
     "city_proper",
     "low"
    ],
    [
     1000,
     300000,
     "wiki-hucs",
     "city_proper",
     "low"
    ],
    [
     1200,
     200000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1261,
     100000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1350,
     80000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1453,
     45000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1500,
     200000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1550,
     660000,
     "chandler1987",
     "city_proper",
     "low"
    ],
    [
     1700,
     700000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1800,
     570000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1890,
     874000,
     "ottoman-census-1885",
     "city_proper",
     "medium"
    ],
    [
     1927,
     794444,
     "turkstat",
     "province",
     "high"
    ],
    [
     1950,
     1166477,
     "turkstat",
     "province",
     "high"
    ],
    [
     1970,
     3019032,
     "turkstat",
     "province",
     "high"
    ],
    [
     1990,
     7309190,
     "turkstat",
     "province",
     "high"
    ],
    [
     2010,
     13255685,
     "turkstat",
     "province",
     "high"
    ],
    [
     2024,
     15701602,
     "turkstat",
     "province",
     "high"
    ],
    [
     2025,
     15014763,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -657,
     73,
     "byzantion-polis",
     "Byzantion (Greek city)",
     "founded",
     "gathered",
     null,
     false,
     false,
     "The cave is Greek-carved, not Roman-carved."
    ],
    [
     73,
     330,
     "rome",
     "Rome",
     "gathered",
     "changed_hands",
     "rome",
     false,
     false,
     "Septimius Severus besieges and rebuilds it, 196 CE."
    ],
    [
     330,
     1204,
     "byzantium",
     "Byzantium",
     "founded",
     "scattered",
     "byzantium",
     false,
     false,
     "Refounded as Constantinople: a new dragon moves into an old cave."
    ],
    [
     1204,
     1261,
     "latin-empire",
     "Latin Empire",
     "colonized",
     "re_emerged",
     "crusader",
     false,
     false,
     ""
    ],
    [
     1261,
     1453,
     "byzantium",
     "Byzantium",
     "re_emerged",
     "scattered",
     "byzantium",
     false,
     false,
     "The shrinking cave: about 45,000 by 1453 (sample). The lock’s type specimen for the dragon scattered."
    ],
    [
     1453,
     1918,
     "turkey",
     "Ottoman",
     "changed_hands",
     "changed_hands",
     "ottoman",
     false,
     false,
     "1478 survey near one hundred thousand (Ch 12 L750)."
    ],
    [
     1918,
     1923,
     "allied-1918",
     "Allied occupation",
     "colonized",
     "changed_hands",
     null,
     false,
     false,
     "French troops November 12, British November 13, 1918, to October 4, 1923. The sultan still sat in the palace; the Allies held the gate."
    ],
    [
     1923,
     2026,
     "turkey",
     "Republic of Turkey",
     "re_emerged",
     "alive",
     "turkey",
     false,
     false,
     "Capital moves to Ankara in October 1923 [CHECK]: the head cave becomes a nested cave. dragon-stages.json reads this as the same dragon."
    ]
   ],
   "basis": "Chandler and Fox: Byzantium 36,000 at 100 CE (sample). The Greek city was founded from Megara about 657 BCE and probably crossed the marker long before 330 [CHECK]."
  },
  {
   "id": "baghdad",
   "name": "Baghdad",
   "lat": 33.3152,
   "lon": 44.3661,
   "kind": "city",
   "formation": 762,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Iraq"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      23,
      24,
      27,
      29,
      31,
      47
     ],
     "n": 7
    },
    {
     "ch": "Ch 7",
     "lines": [
      255,
      256,
      272,
      296,
      303,
      308
     ],
     "n": 6
    },
    {
     "ch": "Ch 8",
     "lines": [
      348,
      383
     ],
     "n": 2
    },
    {
     "ch": "Ch 10",
     "lines": [
      442,
      460,
      461
     ],
     "n": 3
    },
    {
     "ch": "Ch 11",
     "lines": [
      483
     ],
     "n": 1
    },
    {
     "ch": "Ch 12",
     "lines": [
      581,
      593
     ],
     "n": 2
    },
    {
     "ch": "Ch 15",
     "lines": [
      743,
      745
     ],
     "n": 2
    },
    {
     "ch": "Ch 19",
     "lines": [
      984
     ],
     "n": 1
    },
    {
     "ch": "Ch 22",
     "lines": [
      1119
     ],
     "n": 1
    },
    {
     "ch": "Ch 23",
     "lines": [
      1173,
      1177,
      1180
     ],
     "n": 3
    },
    {
     "ch": "Ch 24",
     "lines": [
      1188,
      1193,
      1205,
      1235
     ],
     "n": 4
    }
   ],
   "snapshots": [
    [
     800,
     700000,
     "chandler1987",
     "area_estimate",
     "medium"
    ],
    [
     900,
     900000,
     "chandler1987",
     "area_estimate",
     "medium"
    ],
    [
     1000,
     125000,
     "chandler1987",
     "area_estimate",
     "low"
    ],
    [
     1200,
     250000,
     "wiki-hucs",
     "area_estimate",
     "low"
    ],
    [
     1800,
     80000,
     "chandler1987",
     "city_proper",
     "low"
    ],
    [
     1900,
     145000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1947,
     515459,
     "iraq-cso",
     "city_proper",
     "high"
    ],
    [
     1950,
     579000,
     "wup2018",
     "agglomeration",
     "medium"
    ],
    [
     1970,
     2070000,
     "wup2018",
     "agglomeration",
     "medium"
    ],
    [
     1990,
     4092000,
     "wup2018",
     "agglomeration",
     "medium"
    ],
    [
     2010,
     5652000,
     "wup2018",
     "agglomeration",
     "medium"
    ],
    [
     2020,
     7144000,
     "wup2018",
     "agglomeration",
     "medium"
    ],
    [
     2024,
     7837463,
     "iraq-cso",
     "province",
     "high"
    ],
    [
     2025,
     6390735,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     762,
     1258,
     "abbasid",
     "Abbasid caliphate",
     "founded",
     "slain",
     "caliphate",
     false,
     false,
     "House of Wisdom; the Buyid (945 to 1055) and Seljuk (1055 to 1152) amirs held the sword while the caliph kept the cave (sample dates)."
    ],
    [
     945,
     1055,
     "buyid",
     "Buyid amirs",
     "changed_hands",
     "changed_hands",
     "iran",
     false,
     false,
     "Nested gate-holders under the caliph."
    ],
    [
     1055,
     1152,
     "seljuk",
     "Great Seljuk sultans",
     "changed_hands",
     "re_emerged",
     null,
     false,
     false,
     "Nested gate-holders under the caliph."
    ],
    [
     1258,
     1335,
     "ilkhanate",
     "Ilkhanate (Mongol)",
     "colonized",
     "collapsed",
     "mongol",
     false,
     false,
     "Provincial seat, not capital. Abu Sa’id dies 1335."
    ],
    [
     1335,
     1339,
     "jalayirid",
     "Contested succession",
     "changed_hands",
     "changed_hands",
     null,
     true,
     false,
     "Short interregnum."
    ],
    [
     1339,
     1393,
     "jalayirid",
     "Jalayirid sultanate",
     "changed_hands",
     "changed_hands",
     null,
     false,
     true,
     "Hasan Buzurg rules from Baghdad."
    ],
    [
     1393,
     1394,
     "timurid",
     "Timur",
     "colonized",
     "changed_hands",
     "timurid",
     true,
     false,
     ""
    ],
    [
     1394,
     1401,
     "jalayirid",
     "Jalayirid restored",
     "re_emerged",
     "slain",
     null,
     false,
     false,
     ""
    ],
    [
     1401,
     1405,
     "timurid",
     "Timur (the second sack)",
     "colonized",
     "changed_hands",
     "timurid",
     true,
     false,
     ""
    ],
    [
     1405,
     1411,
     "jalayirid",
     "Jalayirid restored",
     "re_emerged",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1411,
     1469,
     "qara-qoyunlu",
     "Qara Qoyunlu",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     "Iranica: held till 1469, first as nominal Timurid vassals."
    ],
    [
     1469,
     1508,
     "aq-qoyunlu",
     "Aq Qoyunlu",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1508,
     1534,
     "iran",
     "Safavid Iran",
     "changed_hands",
     "changed_hands",
     "safavid",
     false,
     false,
     "Dhul Fiqar’s revolt 1523 to 1529 as an event. The sample used a separate safavid id; this file uses dragon-stages iran."
    ],
    [
     1534,
     1623,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1623,
     1638,
     "iran",
     "Safavid Iran (Shah Abbas)",
     "changed_hands",
     "changed_hands",
     "safavid",
     false,
     false,
     ""
    ],
    [
     1638,
     1917,
     "turkey",
     "Ottoman",
     "changed_hands",
     "colonized",
     "ottoman",
     false,
     false,
     "Mamluk pashas of Iraq, 1704 to 1831 [CHECK], ruled inside the system."
    ],
    [
     1917,
     1932,
     "uk",
     "Britain",
     "colonized",
     "re_emerged",
     "uk-empire",
     false,
     false,
     "Occupation, then mandate; the Kingdom of Iraq from 1921 [CHECK] under British control."
    ],
    [
     1932,
     1941,
     "iraq",
     "Kingdom of Iraq",
     "re_emerged",
     "colonized",
     "iraq",
     false,
     false,
     ""
    ],
    [
     1941,
     1947,
     "uk",
     "Britain (reoccupation)",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     "Anglo-Iraqi War, May 2 to 31, 1941; troops out 1947 [CHECK]. The Iraqi crown stayed; Britain held the gate."
    ],
    [
     1947,
     2003,
     "iraq",
     "Iraq",
     "re_emerged",
     "colonized",
     "iraq",
     false,
     false,
     ""
    ],
    [
     2003,
     2004,
     "usa",
     "US-led coalition (Coalition Provisional Authority)",
     "colonized",
     "changed_hands",
     "usa",
     true,
     false,
     "US forces remain until 2011 [CHECK]."
    ],
    [
     2004,
     2026,
     "iraq",
     "Iraq",
     "re_emerged",
     "alive",
     "iraq",
     false,
     false,
     ""
    ]
   ],
   "basis": "Founded by al-Mansur in 762; Chandler enters 700,000 by 800 (sample). Iraq CSO 2024 census 7,837,463 (sample)."
  },
  {
   "id": "cairo",
   "name": "Cairo (Fustat and al-Qahira)",
   "lat": 30.0444,
   "lon": 31.2357,
   "kind": "city",
   "formation": 641,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Egypt"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      28
     ],
     "n": 1
    },
    {
     "ch": "Ch 8",
     "lines": [
      332,
      379
     ],
     "n": 2
    },
    {
     "ch": "Ch 11",
     "lines": [
      540,
      541
     ],
     "n": 2
    },
    {
     "ch": "Ch 15",
     "lines": [
      745,
      764,
      769
     ],
     "n": 3
    }
   ],
   "snapshots": [
    [
     700,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     800,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     884,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     900,
     150000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     969,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     135000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1046,
     135000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     175000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     400000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1348,
     500000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     350000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     360000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     380000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     400000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     360000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     275000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     175000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     175000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     175000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1775,
     215000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1798,
     186000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     186000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1848,
     254000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     260000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1872,
     349883,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     355000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     595000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1914,
     735000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     1000000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     2750000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     6600000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     7440914,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     8493679,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     9799452,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     11676131,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     13927904,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     15676619,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     17519921,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     19455095,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     21550926,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     24002054,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     25566102,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     641,
     868,
     "caliphate-early",
     "Rashidun, Umayyad and Abbasid governors",
     "founded",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     868,
     969,
     "caliphate-egypt",
     "Tulunid, Abbasid again, Ikhshidid",
     "changed_hands",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     969,
     1171,
     "fatimid",
     "Fatimid caliphate",
     "founded",
     "changed_hands",
     "fatimid",
     false,
     false,
     "Al-Qahira founded 969 by Jawhar."
    ],
    [
     1171,
     1250,
     "ayyubid",
     "Ayyubid",
     "changed_hands",
     "changed_hands",
     "ayyubid",
     false,
     false,
     ""
    ],
    [
     1250,
     1517,
     "mamluk",
     "Mamluk sultanate",
     "changed_hands",
     "colonized",
     "mamluk",
     false,
     false,
     "The Genizah accumulates (Ch 8 L460). The Portuguese steal its river after 1498 (Ch 11 L672 to L673)."
    ],
    [
     1517,
     1798,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     "Cairo’s tunnels open into Constantinople’s (Ch 11 L673)."
    ],
    [
     1798,
     1801,
     "france-republic",
     "France (Bonaparte)",
     "colonized",
     "changed_hands",
     "france-empire",
     true,
     false,
     ""
    ],
    [
     1801,
     1882,
     "egypt-khedivate",
     "Ottoman, then the Muhammad Ali dynasty",
     "re_emerged",
     "colonized",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1882,
     1956,
     "uk",
     "Britain",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     "Veiled protectorate, protectorate 1914 to 1922 [CHECK], bases until 1956."
    ],
    [
     1956,
     2026,
     "egypt",
     "Egypt",
     "re_emerged",
     "alive",
     "egypt",
     false,
     false,
     ""
    ]
   ],
   "basis": "Fustat founded about 641 as the first Arab capital; about 120,000 by 800 [CHECK]. Al-Qahira founded 969."
  },
  {
   "id": "damascus",
   "name": "Damascus",
   "lat": 33.5138,
   "lon": 36.2765,
   "kind": "city",
   "formation": -1000,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 11",
     "lines": [
      540
     ],
     "n": 1
    },
    {
     "ch": "Ch 15",
     "lines": [
      745,
      748
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     -430,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     361,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     500,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     622,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     700,
     300000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     705,
     300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     715,
     300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     1150,
     57000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1170,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     64000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     74000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     74000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1525,
     57000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1785,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1810,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     108599,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     165000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     335000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1202544,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     1479781,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     1810688,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2058402,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     2303450,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     2527484,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     2865770,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     3343827,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     3263826,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     3446833,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     4287746,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -1000,
     -732,
     "aram",
     "Aram-Damascus",
     "formed",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     -732,
     634,
     "later-mesopotamian",
     "Assyria, Babylon, Persia, Macedon, Rome, Byzantium",
     "gathered",
     "colonized",
     "rome",
     false,
     false,
     "Sixteen centuries of outside systems, compressed here; Sasanian occupation 613 to 628 [CHECK]."
    ],
    [
     634,
     661,
     "caliphate-early",
     "Rashidun caliphate",
     "colonized",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     661,
     750,
     "umayyad",
     "Umayyad caliphate (capital)",
     "changed_hands",
     "slain",
     "caliphate",
     false,
     false,
     "The Great Mosque (UNESCO)."
    ],
    [
     750,
     1076,
     "caliphate-egypt",
     "Abbasid, Tulunid, Ikhshidid, Fatimid",
     "gathered",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     1076,
     1174,
     "damascus-local",
     "Seljuk, Burid and Zengid rulers",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1174,
     1260,
     "ayyubid",
     "Ayyubid",
     "changed_hands",
     "changed_hands",
     "ayyubid",
     false,
     false,
     ""
    ],
    [
     1260,
     1260,
     "mongol",
     "Mongols",
     "colonized",
     "changed_hands",
     "mongol",
     true,
     false,
     "March to September 1260 [CHECK]."
    ],
    [
     1260,
     1516,
     "mamluk",
     "Mamluk",
     "changed_hands",
     "colonized",
     "mamluk",
     false,
     false,
     "Timur sacks the city, 1401 (event). Madrasa networks (Ch 11 L672)."
    ],
    [
     1516,
     1832,
     "turkey",
     "Ottoman",
     "gathered",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1832,
     1840,
     "egypt-khedivate",
     "Egypt (Ibrahim Pasha)",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     ""
    ],
    [
     1840,
     1918,
     "turkey",
     "Ottoman",
     "re_emerged",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1918,
     1920,
     "arab-kingdom",
     "Arab Kingdom of Syria (Faisal)",
     "re_emerged",
     "colonized",
     null,
     true,
     false,
     ""
    ],
    [
     1920,
     1946,
     "france-mandate",
     "French Mandate",
     "colonized",
     "changed_hands",
     "france-mandate",
     false,
     false,
     ""
    ],
    [
     1946,
     2026,
     "syria",
     "Syria",
     "re_emerged",
     "alive",
     "syria",
     false,
     false,
     ""
    ]
   ],
   "basis": "Continuously inhabited since the 3rd millennium BCE (UNESCO); Aramean capital above the marker by the Iron Age [CHECK]."
  },
  {
   "id": "tripoli",
   "name": "Tripoli (Libya)",
   "lat": 32.8872,
   "lon": 13.1913,
   "kind": "city",
   "formation": 1500,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 11",
     "lines": [
      510,
      512,
      513,
      514,
      515,
      516
     ],
     "n": 7
    }
   ],
   "snapshots": [
    [
     1307,
     10000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1510,
     16000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1557,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1673,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1768,
     16000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1784,
     14000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1803,
     13500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1815,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1821,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1911,
     29761,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     512268,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     582508,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     569533,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     619463,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     677308,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     811523,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     956154,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     1047431,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     1155590,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     1173125,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     1239823,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     643,
     1146,
     "caliphate-early",
     "Caliphal and local rulers",
     "colonized",
     "colonized",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     1146,
     1158,
     "normans-sicily",
     "Norman Kingdom of Sicily",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     ""
    ],
    [
     1158,
     1510,
     "hafsid-local",
     "Almohad, Hafsid and local rulers",
     "changed_hands",
     "colonized",
     "almohad",
     false,
     false,
     ""
    ],
    [
     1510,
     1530,
     "spain",
     "Spain",
     "colonized",
     "changed_hands",
     "spain",
     false,
     false,
     "Britannica: captured by Ferdinand the Catholic in 1510."
    ],
    [
     1530,
     1551,
     "knights-st-john",
     "Knights of St John",
     "changed_hands",
     "colonized",
     null,
     false,
     false,
     ""
    ],
    [
     1551,
     1711,
     "turkey",
     "Ottoman (pashas and janissaries)",
     "colonized",
     "changed_hands",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1711,
     1835,
     "karamanli",
     "Karamanli pashas",
     "changed_hands",
     "gathered",
     "ottoman",
     false,
     false,
     "Yusuf Karamanli’s war with the United States, 1801 to 1805 (Ch 11 L642 to L649)."
    ],
    [
     1835,
     1911,
     "turkey",
     "Ottoman direct rule",
     "gathered",
     "colonized",
     "ottoman",
     false,
     false,
     ""
    ],
    [
     1911,
     1943,
     "italy",
     "Italy",
     "colonized",
     "changed_hands",
     "italy",
     false,
     false,
     ""
    ],
    [
     1943,
     1951,
     "uk",
     "Britain (military administration)",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     ""
    ],
    [
     1951,
     2026,
     "libya",
     "Libya",
     "re_emerged",
     "alive",
     "libya",
     false,
     false,
     ""
    ]
   ],
   "basis": "Phoenician Oea; the modern cluster above the marker by the early modern period [CHECK]."
  },
  {
   "id": "toledo",
   "name": "Toledo",
   "lat": 39.8628,
   "lon": -4.0273,
   "kind": "city",
   "formation": 700,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Spanish system (Castile and the empire)"
   ],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      460,
      461
     ],
     "n": 2
    },
    {
     "ch": "Ch 11",
     "lines": [
      536
     ],
     "n": 1
    },
    {
     "ch": "Ch 12",
     "lines": [
      593,
      594
     ],
     "n": 2
    },
    {
     "ch": "Ch 13",
     "lines": [
      654,
      657
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     800,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     31000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     32000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     33000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     34000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1530,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1571,
     74000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     72000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1594,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     57000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1630,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1646,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1694,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     22000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1787,
     21000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     18000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1845,
     13431,
     "chandler1987",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     567,
     711,
     "visigoth",
     "Visigothic kingdom (capital)",
     "changed_hands",
     "colonized",
     "visigoth",
     false,
     false,
     ""
    ],
    [
     711,
     1035,
     "al-andalus",
     "Umayyad al-Andalus",
     "colonized",
     "collapsed",
     "al-andalus",
     false,
     false,
     "A fortress of the Emirate of Cordoba (UNESCO)."
    ],
    [
     1035,
     1085,
     "taifa",
     "Taifa of Toledo",
     "re_emerged",
     "colonized",
     null,
     false,
     false,
     ""
    ],
    [
     1085,
     2026,
     "spain",
     "Castile, then Spain",
     "colonized",
     "alive",
     "spain",
     false,
     false,
     "Alfonso VI takes the city, May 1085. The libraries were found intact; the translators turn Arabic into Latin (Ch 12 L755). Court moves to Madrid 1561 [CHECK]."
    ]
   ],
   "basis": "Visigothic capital; above the marker under the emirate [CHECK]."
  },
  {
   "id": "cordoba",
   "name": "Cordoba",
   "lat": 37.8882,
   "lon": -4.7794,
   "kind": "city",
   "formation": -100,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Spanish system (Castile and the empire)"
   ],
   "chapters": [
    {
     "ch": "Ch 12",
     "lines": [
      593,
      595
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     800,
     160000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     900,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     450000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1103,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     36000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1408,
     36000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1530,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1594,
     32000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     32000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1646,
     34000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1694,
     27000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     27000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     22000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1787,
     28000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     28000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1849,
     34000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     34000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1857,
     31000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     52000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1910,
     55514,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     207164,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     225115,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     238442,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     247128,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     238434,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     231722,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     230358,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     229795,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     231852,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     241817,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     241778,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -152,
     411,
     "rome",
     "Rome",
     "founded",
     "collapsed",
     "rome",
     false,
     false,
     ""
    ],
    [
     411,
     711,
     "visigoth",
     "Visigoths and Byzantine Spania",
     "changed_hands",
     "colonized",
     "visigoth",
     false,
     false,
     ""
    ],
    [
     711,
     1031,
     "al-andalus",
     "Umayyad al-Andalus (emirate 756, caliphate 929)",
     "colonized",
     "scattered",
     "al-andalus",
     false,
     false,
     "The libraries of Cordoba; dispersed in the fitna of 1009 to 1031 [CHECK], and the texts had already reached Toledo and Paris (Ch 12 L757)."
    ],
    [
     1031,
     1091,
     "taifa",
     "Taifa rulers",
     "re_emerged",
     "colonized",
     null,
     false,
     false,
     ""
    ],
    [
     1091,
     1148,
     "almoravid",
     "Almoravid",
     "colonized",
     "changed_hands",
     "almoravid",
     false,
     false,
     ""
    ],
    [
     1148,
     1236,
     "almohad",
     "Almohad",
     "changed_hands",
     "colonized",
     "almohad",
     false,
     false,
     ""
    ],
    [
     1236,
     2026,
     "spain",
     "Castile, then Spain",
     "colonized",
     "alive",
     "spain",
     false,
     false,
     "Ferdinand III."
    ]
   ],
   "basis": "Roman Corduba; under the caliphate one of the largest cities in Europe [CHECK]."
  },
  {
   "id": "lisbon",
   "name": "Lisbon",
   "lat": 38.7223,
   "lon": -9.1393,
   "kind": "city",
   "formation": 1200,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 11",
     "lines": [
      498,
      540,
      541
     ],
     "n": 3
    }
   ],
   "snapshots": [
    [
     700,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1147,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1430,
     64000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1527,
     58860,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     62000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1551,
     62500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     85000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1620,
     113265,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1626,
     126000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1639,
     165000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     170000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     188000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1729,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     213000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1758,
     208000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     237000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     258000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1841,
     241500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     262000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1855,
     275286,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     243000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     363000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1914,
     455000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     567000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     875000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1278418,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     1501517,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     1540507,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     1545566,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     1629942,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     1669925,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     1707651,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     1740610,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     1787605,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     1861574,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     1913798,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -138,
     409,
     "rome",
     "Rome",
     "gathered",
     "collapsed",
     "rome",
     false,
     false,
     ""
    ],
    [
     409,
     714,
     "visigoth",
     "Suebi, then Visigoths",
     "changed_hands",
     "colonized",
     "visigoth",
     false,
     false,
     ""
    ],
    [
     714,
     1147,
     "al-andalus",
     "Umayyad al-Andalus and successors",
     "colonized",
     "colonized",
     "al-andalus",
     false,
     false,
     ""
    ],
    [
     1147,
     1580,
     "portugal",
     "Portugal",
     "colonized",
     "gathered",
     "portugal",
     false,
     false,
     "Siege of June to October 1147. Lisbon receives the stolen river after 1498 (Ch 11 L672 to L673)."
    ],
    [
     1580,
     1640,
     "spain",
     "Spanish Habsburgs (Iberian Union)",
     "gathered",
     "re_emerged",
     "spain",
     false,
     false,
     ""
    ],
    [
     1640,
     1807,
     "portugal",
     "Portugal",
     "re_emerged",
     "colonized",
     "portugal",
     false,
     false,
     "The 1755 earthquake as an event."
    ],
    [
     1807,
     1808,
     "france-republic",
     "France (Junot)",
     "colonized",
     "changed_hands",
     "france-empire",
     true,
     false,
     ""
    ],
    [
     1808,
     2026,
     "portugal",
     "Portugal",
     "re_emerged",
     "alive",
     "portugal",
     false,
     false,
     ""
    ]
   ],
   "basis": "Moorish al-Ushbuna; above the marker by the later middle ages [CHECK]."
  },
  {
   "id": "florence",
   "name": "Florence",
   "lat": 43.7696,
   "lon": 11.2558,
   "kind": "city",
   "formation": 1000,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Italian state"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      38
     ],
     "n": 1
    },
    {
     "ch": "Ch 8",
     "lines": [
      344
     ],
     "n": 1
    },
    {
     "ch": "Ch 10",
     "lines": [
      442,
      460
     ],
     "n": 2
    },
    {
     "ch": "Ch 12",
     "lines": [
      562,
      563,
      568,
      570,
      571,
      572
     ],
     "n": 10
    },
    {
     "ch": "Ch 13",
     "lines": [
      662
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1200,
     50000,
     "Wikipedia",
     "walled_city",
     "low"
    ],
    [
     1338,
     95000,
     "villani1338",
     "walled_city",
     "medium"
    ],
    [
     1400,
     61000,
     "chandler1987",
     "walled_city",
     "medium"
    ],
    [
     1427,
     37144,
     "herlihy1985",
     "city_proper",
     "high"
    ],
    [
     1500,
     70000,
     "chandler1987",
     "walled_city",
     "medium"
    ],
    [
     1575,
     59216,
     "tuscan-census-1552",
     "city_proper",
     "high"
    ],
    [
     1650,
     70000,
     "Wikipedia",
     "city_proper",
     "low"
    ],
    [
     1861,
     150864,
     "istat",
     "city_proper",
     "high"
    ],
    [
     1901,
     236635,
     "istat",
     "city_proper",
     "high"
    ],
    [
     1951,
     374625,
     "istat",
     "city_proper",
     "high"
    ],
    [
     1971,
     457803,
     "istat",
     "city_proper",
     "high"
    ],
    [
     2021,
     361619,
     "istat",
     "city_proper",
     "high"
    ],
    [
     2025,
     430806,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1115,
     1532,
     "florence",
     "Florentine commune and republic",
     "formed",
     "changed_hands",
     null,
     false,
     false,
     "No system on purpose: a competing un-eaten cave (lock). Medici 1434 to 1494 and 1512 to 1527; republic restored 1494 and 1527 (sample)."
    ],
    [
     1532,
     1737,
     "tuscany",
     "Medici dukes, then grand dukes",
     "changed_hands",
     "changed_hands",
     "tuscany",
     false,
     false,
     ""
    ],
    [
     1737,
     1799,
     "tuscany-lorraine",
     "Habsburg-Lorraine",
     "changed_hands",
     "colonized",
     "austria",
     false,
     false,
     ""
    ],
    [
     1799,
     1814,
     "france-republic",
     "France (occupation, Kingdom of Etruria, French Empire)",
     "colonized",
     "changed_hands",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1814,
     1859,
     "tuscany-lorraine",
     "Habsburg-Lorraine restored",
     "re_emerged",
     "changed_hands",
     "austria",
     false,
     false,
     ""
    ],
    [
     1860,
     1943,
     "italy",
     "Italy",
     "gathered",
     "changed_hands",
     "italy",
     false,
     false,
     "Sample dates Italy from 1861; the Tuscan plebiscite was March 1860 [CHECK]. Capital of Italy 1865 to 1871 [CHECK]."
    ],
    [
     1943,
     1944,
     "germany",
     "Germany",
     "colonized",
     "changed_hands",
     "germany",
     true,
     false,
     ""
    ],
    [
     1944,
     2026,
     "italy",
     "Italy",
     "re_emerged",
     "alive",
     "italy",
     false,
     false,
     ""
    ]
   ],
   "basis": "13,000 at 1000 and 20,000 at 1100 (sample, wiki-hucs); Villani’s 90,000 mouths about 1338."
  },
  {
   "id": "venice",
   "name": "Venice",
   "lat": 45.4408,
   "lon": 12.3155,
   "kind": "city",
   "formation": 900,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Italian state"
   ],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      460,
      461
     ],
     "n": 2
    },
    {
     "ch": "Ch 11",
     "lines": [
      540,
      542
     ],
     "n": 2
    },
    {
     "ch": "Ch 12",
     "lines": [
      564,
      578,
      579,
      582,
      589
     ],
     "n": 5
    },
    {
     "ch": "Ch 13",
     "lines": [
      655,
      657
     ],
     "n": 2
    },
    {
     "ch": "Ch 20",
     "lines": [
      1019
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     906,
     37500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1170,
     64000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     110000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1347,
     110000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     85000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1379,
     110000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     110000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     115000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1509,
     115000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     171000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1563,
     182000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     157000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1593,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     151000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1624,
     156000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     134000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1696,
     143000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     144000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     158000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1761,
     161000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1790,
     148000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     146000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1802,
     146000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     99000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     141000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     171000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     226000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     354000,
     "chandler1987",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     697,
     1797,
     "venice-republic",
     "Republic of Venice",
     "formed",
     "colonized",
     "venice",
     false,
     false,
     "Double-entry Venice (Ch 10 L582); the printing edge (Ch 13 L817). Starved slowly when the Portuguese rerouted the spice trade (Ch 11 L674). Dissolved May 12, 1797."
    ],
    [
     1797,
     1798,
     "france-republic",
     "France (Bonaparte)",
     "colonized",
     "changed_hands",
     "france-empire",
     true,
     false,
     "Handed to Austria at Campo Formio."
    ],
    [
     1798,
     1805,
     "austria",
     "Austria",
     "colonized",
     "changed_hands",
     "austria",
     false,
     false,
     ""
    ],
    [
     1805,
     1814,
     "france-republic",
     "Napoleonic Kingdom of Italy",
     "colonized",
     "changed_hands",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1814,
     1848,
     "austria",
     "Austria",
     "colonized",
     "changed_hands",
     "austria",
     false,
     false,
     ""
    ],
    [
     1848,
     1849,
     "san-marco",
     "Republic of San Marco",
     "re_emerged",
     "colonized",
     null,
     true,
     false,
     "Seventeen months."
    ],
    [
     1849,
     1866,
     "austria",
     "Austria",
     "colonized",
     "changed_hands",
     "austria",
     false,
     false,
     ""
    ],
    [
     1866,
     2026,
     "italy",
     "Italy",
     "gathered",
     "alive",
     "italy",
     false,
     false,
     ""
    ]
   ],
   "basis": "A lagoon refuge from the 5th century (UNESCO); a major maritime power by the 10th [CHECK]."
  },
  {
   "id": "paris",
   "name": "Paris",
   "lat": 48.8566,
   "lon": 2.3522,
   "kind": "city",
   "formation": 1000,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      444
     ],
     "n": 1
    },
    {
     "ch": "Ch 12",
     "lines": [
      570,
      593,
      595
     ],
     "n": 3
    },
    {
     "ch": "Ch 13",
     "lines": [
      605,
      648,
      651,
      659,
      665
     ],
     "n": 5
    },
    {
     "ch": "Ch 23",
     "lines": [
      1153
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1000,
     20000,
     "wiki-hucs",
     "walled_city",
     "low"
    ],
    [
     1200,
     110000,
     "chandler1987",
     "walled_city",
     "low"
    ],
    [
     1300,
     228000,
     "chandler1987",
     "walled_city",
     "low"
    ],
    [
     1400,
     275000,
     "chandler1987",
     "walled_city",
     "low"
    ],
    [
     1500,
     185000,
     "chandler1987",
     "walled_city",
     "low"
    ],
    [
     1600,
     245000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1700,
     510000,
     "devries1984",
     "city_proper",
     "medium"
    ],
    [
     1789,
     530000,
     "INSEE-table",
     "city_proper",
     "medium"
    ],
    [
     1801,
     546856,
     "insee",
     "city_proper",
     "high"
    ],
    [
     1851,
     1053262,
     "insee",
     "city_proper",
     "high"
    ],
    [
     1901,
     2714068,
     "insee",
     "city_proper",
     "high"
    ],
    [
     1921,
     4850000,
     "insee",
     "agglomeration",
     "medium"
    ],
    [
     1954,
     6436296,
     "insee",
     "agglomeration",
     "high"
    ],
    [
     1975,
     9030876,
     "insee",
     "agglomeration",
     "high"
    ],
    [
     1999,
     9727177,
     "insee",
     "agglomeration",
     "high"
    ],
    [
     2023,
     11013774,
     "insee",
     "agglomeration",
     "high"
    ],
    [
     2025,
     9381921,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     987,
     1420,
     "france",
     "Capetian France",
     "formed",
     "colonized",
     "france-empire",
     false,
     false,
     "The university from about 1150 (sample)."
    ],
    [
     1420,
     1436,
     "uk",
     "England and Burgundy (Treaty of Troyes)",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     "Lancastrian Paris."
    ],
    [
     1436,
     1789,
     "france",
     "Valois and Bourbon France",
     "re_emerged",
     "overflowed",
     "france-empire",
     false,
     false,
     "Clenching from 1604 (sample). 1789 is the lock’s type specimen for the cave overflowed."
    ],
    [
     1789,
     1814,
     "france-republic",
     "France after 1789",
     "overflowed",
     "colonized",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1814,
     1815,
     "coalition-1814",
     "Coalition occupations",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     ""
    ],
    [
     1815,
     1871,
     "france-republic",
     "France (restoration, empire, republic)",
     "re_emerged",
     "overflowed",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1871,
     1871,
     "commune-1871",
     "Paris Commune",
     "overflowed",
     "slain",
     null,
     true,
     false,
     "March 18 to May 28, 1871 [CHECK]."
    ],
    [
     1871,
     1940,
     "france-republic",
     "Third Republic",
     "re_emerged",
     "colonized",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1940,
     1944,
     "germany",
     "Germany",
     "colonized",
     "changed_hands",
     "germany",
     false,
     false,
     "June 14, 1940 to August 25, 1944."
    ],
    [
     1944,
     2026,
     "france-republic",
     "France",
     "re_emerged",
     "alive",
     "france-empire",
     false,
     false,
     ""
    ]
   ],
   "basis": "20,000 at 1000 (sample, wiki-hucs); Roman Lutetia stayed below the marker."
  },
  {
   "id": "london",
   "name": "London",
   "lat": 51.5074,
   "lon": -0.1278,
   "kind": "city",
   "formation": 1100,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "United Kingdom"
   ],
   "chapters": [
    {
     "ch": "Ch 4",
     "lines": [
      173
     ],
     "n": 1
    },
    {
     "ch": "Ch 10",
     "lines": [
      444
     ],
     "n": 1
    },
    {
     "ch": "Ch 15",
     "lines": [
      721,
      722,
      723
     ],
     "n": 3
    },
    {
     "ch": "Ch 16",
     "lines": [
      813
     ],
     "n": 1
    },
    {
     "ch": "Ch 24",
     "lines": [
      1228
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     100,
     45000,
     "wiki-hucs",
     "walled_city",
     "low"
    ],
    [
     1100,
     15000,
     "wiki-hucs",
     "walled_city",
     "low"
    ],
    [
     1200,
     40000,
     "wiki-hucs",
     "walled_city",
     "low"
    ],
    [
     1400,
     45000,
     "chandler1987",
     "walled_city",
     "medium"
    ],
    [
     1500,
     40000,
     "devries1984",
     "city_proper",
     "medium"
    ],
    [
     1600,
     200000,
     "devries1984",
     "city_proper",
     "medium"
    ],
    [
     1700,
     575000,
     "devries1984",
     "city_proper",
     "medium"
    ],
    [
     1801,
     1011157,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     1851,
     2286609,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     1901,
     6226494,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     1939,
     8615245,
     "gla1939",
     "agglomeration",
     "medium"
    ],
    [
     1951,
     8164416,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     1981,
     6608513,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     2011,
     8173941,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     2021,
     8799800,
     "ons",
     "agglomeration",
     "high"
    ],
    [
     2025,
     10416420,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     47,
     410,
     "rome",
     "Rome (Londinium)",
     "founded",
     "abandoned",
     "rome",
     false,
     false,
     "Boudica burns it, 60 or 61 CE [CHECK]. The sample stages the local dragon young, -50 to 410."
    ],
    [
     410,
     886,
     null,
     "No gate-holder large enough: Lundenwic below the marker",
     "abandoned",
     "gathered",
     null,
     false,
     false,
     "Mercian, then Viking, holders of a trading beach. Viking occupation 871 to 886 [CHECK]."
    ],
    [
     886,
     1016,
     "uk",
     "Wessex (Alfred)",
     "gathered",
     "colonized",
     "uk-empire",
     false,
     false,
     "Alfred saves enough (Ch 21, Alfred passage)."
    ],
    [
     1016,
     1042,
     "uk",
     "Cnut and the Danish crown",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     true,
     "Same dragon, new rider."
    ],
    [
     1042,
     1066,
     "uk",
     "House of Wessex restored",
     "re_emerged",
     "colonized",
     "uk-empire",
     false,
     true,
     ""
    ],
    [
     1066,
     2026,
     "uk",
     "Normans, then every later English and British crown",
     "colonized",
     "alive",
     "uk-empire",
     false,
     true,
     "Same dragon, new rider. Wise elder by statute, 1854 (Prologue L42)."
    ]
   ],
   "basis": "Roman Londinium crossed the marker about 100 CE and fell below after 410; the medieval city re-crossed about 1100 (sample)."
  },
  {
   "id": "kyiv",
   "name": "Kyiv",
   "lat": 50.4501,
   "lon": 30.5234,
   "kind": "city",
   "formation": 1000,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Ukraine"
   ],
   "chapters": [
    {
     "ch": "Ch 21",
     "lines": [
      1063
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1000,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1015,
     48000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1050,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1622,
     10500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1727,
     11000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1742,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     22000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1766,
     28877,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1782,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1797,
     19081,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     19000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1811,
     23000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1845,
     50157,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     52000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1856,
     55590,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1914,
     625000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     463000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     800000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1934717,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     2199611,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     2399585,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2566122,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     2568986,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     2564591,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     2633931,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     2747984,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     2820427,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     2897371,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     2614581,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     882,
     1240,
     "kyivan-rus",
     "Kyivan Rus",
     "gathered",
     "colonized",
     "kyivan-rus",
     false,
     false,
     "Scriptoria and the Primary Chronicle. Ch 21 L1253 scores it cave colonized, the same line as Cajamarca."
    ],
    [
     1240,
     1362,
     "golden-horde",
     "Golden Horde",
     "colonized",
     "changed_hands",
     "golden-horde",
     false,
     false,
     "December 1240. What sat down in the cave was not another adult (Ch 21 L1253)."
    ],
    [
     1362,
     1569,
     "lithuania",
     "Grand Duchy of Lithuania",
     "colonized",
     "gathered",
     "lithuania",
     false,
     false,
     ""
    ],
    [
     1569,
     1648,
     "poland-lithuania",
     "Polish-Lithuanian Commonwealth",
     "gathered",
     "changed_hands",
     "poland-lithuania",
     false,
     false,
     ""
    ],
    [
     1648,
     1667,
     "hetmanate",
     "Cossack Hetmanate",
     "re_emerged",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     1667,
     1917,
     "russia",
     "Muscovy, then the Russian Empire",
     "gathered",
     "collapsed",
     "russia",
     false,
     false,
     "Andrusovo 1667, the Eternal Peace 1686 [CHECK]."
    ],
    [
     1917,
     1918,
     "unr",
     "Central Rada (Ukrainian People’s Republic)",
     "re_emerged",
     "changed_hands",
     null,
     true,
     false,
     ""
    ],
    [
     1918,
     1918,
     "bolshevik",
     "Bolsheviks",
     "colonized",
     "changed_hands",
     "russia",
     true,
     false,
     "February to March 1918 [CHECK]."
    ],
    [
     1918,
     1918,
     "unr",
     "UNR, then the German-backed Hetmanate",
     "re_emerged",
     "changed_hands",
     "germany",
     true,
     false,
     "March to December 18, 1918."
    ],
    [
     1918,
     1919,
     "unr",
     "Directorate (UNR)",
     "re_emerged",
     "changed_hands",
     null,
     true,
     true,
     "December 18, 1918 to February 5, 1919."
    ],
    [
     1919,
     1919,
     "bolshevik",
     "Bolsheviks",
     "colonized",
     "changed_hands",
     "russia",
     true,
     false,
     "February 5 to August 30, 1919."
    ],
    [
     1919,
     1919,
     "whites",
     "Denikin’s Whites (with a one-day UNR entry)",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     "August 31 to December 1919 [CHECK]."
    ],
    [
     1919,
     1920,
     "bolshevik",
     "Bolsheviks",
     "colonized",
     "changed_hands",
     "russia",
     true,
     false,
     ""
    ],
    [
     1920,
     1920,
     "poland",
     "Poland with the UNR",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     "May to June 1920 [CHECK]."
    ],
    [
     1920,
     1941,
     "russia",
     "Soviet Union",
     "colonized",
     "colonized",
     "russia",
     false,
     false,
     ""
    ],
    [
     1941,
     1943,
     "germany",
     "Germany",
     "colonized",
     "changed_hands",
     "germany",
     false,
     false,
     "September 19, 1941 to November 6, 1943."
    ],
    [
     1943,
     1991,
     "russia",
     "Soviet Union",
     "re_emerged",
     "collapsed",
     "russia",
     false,
     false,
     ""
    ],
    [
     1991,
     2026,
     "ukraine",
     "Ukraine",
     "re_emerged",
     "alive",
     "ukraine",
     false,
     false,
     ""
    ]
   ],
   "basis": "Capital of Rus; tens of thousands by the 12th century [CHECK]. Fewer than two hundred houses in 1246 (Carpini, Ch 21 L1256): below the marker until the early modern period [CHECK]."
  },
  {
   "id": "timbuktu",
   "name": "Timbuktu",
   "lat": 16.7666,
   "lon": -3.0026,
   "kind": "city",
   "formation": 1400,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      308
     ],
     "n": 1
    },
    {
     "ch": "Ch 11",
     "lines": [
      503
     ],
     "n": 1
    },
    {
     "ch": "Ch 12",
     "lines": [
      596
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1300,
     10000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1828,
     12000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     13000,
     "chandler1987",
     "",
     "medium"
    ]
   ],
   "occupancy": [
    [
     1100,
     1325,
     "tuareg",
     "Tuareg town",
     "formed",
     "gathered",
     null,
     false,
     false,
     "UNESCO dates the founding to the 5th century; most sources give about 1100 [CHECK]."
    ],
    [
     1325,
     1433,
     "mali",
     "Mali Empire",
     "gathered",
     "changed_hands",
     "mali",
     false,
     false,
     ""
    ],
    [
     1433,
     1468,
     "tuareg",
     "Tuareg",
     "changed_hands",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     1468,
     1591,
     "songhai",
     "Songhai",
     "gathered",
     "colonized",
     "songhai",
     false,
     false,
     "Sankore as a university that predated Oxford; an adult dragon by every condition (Ch 11 L635)."
    ],
    [
     1591,
     1826,
     "saadi",
     "Saadi Morocco, then the Arma pashas",
     "colonized",
     "changed_hands",
     "saadi",
     false,
     false,
     "Timbuktu made the Moroccan capital in the Sudan; scholars deported to Marrakesh in 1593 [CHECK]: a scattering."
    ],
    [
     1826,
     1863,
     "massina",
     "Massina caliphate",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1863,
     1894,
     "toucouleur",
     "Toucouleur, then Tuareg and Kunta",
     "changed_hands",
     "colonized",
     null,
     false,
     false,
     ""
    ],
    [
     1894,
     1960,
     "france-republic",
     "France",
     "colonized",
     "changed_hands",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1960,
     2012,
     "mali-republic",
     "Republic of Mali",
     "re_emerged",
     "colonized",
     "mali-republic",
     false,
     false,
     ""
    ],
    [
     2012,
     2013,
     "jihadist-2012",
     "Ansar Dine and AQIM",
     "colonized",
     "changed_hands",
     null,
     true,
     false,
     "Manuscripts smuggled out in footlockers (Ch 13 L758)."
    ],
    [
     2013,
     2026,
     "mali-republic",
     "Republic of Mali",
     "re_emerged",
     "alive",
     "mali-republic",
     false,
     false,
     ""
    ]
   ],
   "basis": "Estimates for the 15th and 16th century peak run from about 25,000 to 100,000 (World History Encyclopedia claims 100,000; low confidence) [CHECK]."
  },
  {
   "id": "tenochtitlan",
   "name": "Tenochtitlan (Mexico City)",
   "lat": 19.4326,
   "lon": -99.1332,
   "kind": "city",
   "formation": 1400,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Mexico"
   ],
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      261,
      262,
      263,
      269,
      275,
      276
     ],
     "n": 6
    },
    {
     "ch": "Ch 11",
     "lines": [
      523
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1500,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1520,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1524,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     58500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1625,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1634,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1681,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     85000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1742,
     98000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     102000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1772,
     120000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1790,
     120000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     128000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1803,
     132000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     165000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1828,
     165000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     170000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1856,
     185000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     368000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1914,
     600000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     772000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     2872000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     9000000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     11119402,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     13216145,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     14354636,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     15602020,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     16617208,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     17598162,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     17873392,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     18329145,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     18955463,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     17610488,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     17734212,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1325,
     1521,
     "mexica",
     "Mexica, then the Triple Alliance",
     "founded",
     "colonized",
     "triple-alliance",
     false,
     false,
     "Triple Alliance 1428 [CHECK]. Fell August 13, 1521; the codex painters replaced by catechism teachers (Ch 7 L316)."
    ],
    [
     1521,
     1821,
     "spain",
     "Spain (New Spain)",
     "colonized",
     "changed_hands",
     "spain",
     false,
     false,
     "Built on the ruins of Tenochtitlan (UNESCO)."
    ],
    [
     1821,
     1847,
     "mexico",
     "Mexico",
     "re_emerged",
     "colonized",
     "mexico",
     false,
     false,
     ""
    ],
    [
     1847,
     1848,
     "usa",
     "United States Army",
     "colonized",
     "changed_hands",
     "usa",
     true,
     false,
     "September 14, 1847; the first foreign capital occupied by US forces (UTA)."
    ],
    [
     1848,
     1863,
     "mexico",
     "Mexico",
     "re_emerged",
     "colonized",
     "mexico",
     false,
     false,
     ""
    ],
    [
     1863,
     1867,
     "france-republic",
     "France (Second Mexican Empire)",
     "colonized",
     "changed_hands",
     "france-empire",
     false,
     false,
     ""
    ],
    [
     1867,
     2026,
     "mexico",
     "Mexico",
     "re_emerged",
     "alive",
     "mexico",
     false,
     false,
     ""
    ]
   ],
   "basis": "Founded 1325; about two hundred thousand at contact (Ch 7 L315) [CHECK]."
  },
  {
   "id": "cuzco",
   "name": "Cuzco",
   "lat": -13.5319,
   "lon": -71.9675,
   "kind": "city",
   "formation": 1450,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Peru"
   ],
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      272
     ],
     "n": 1
    },
    {
     "ch": "Ch 11",
     "lines": [
      523
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1438,
     24000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1533,
     35000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1555,
     21000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     24000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1615,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1785,
     26000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1794,
     32082,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     34000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1826,
     46123,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     41152,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     130887,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     164341,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     209894,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     243162,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     272593,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     307982,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     340927,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     376637,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     424578,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     471743,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     490968,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1200,
     1438,
     "inca",
     "Inca kingdom of Cuzco",
     "formed",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     1438,
     1533,
     "inca",
     "Tawantinsuyu",
     "gathered",
     "colonized",
     "inca",
     false,
     true,
     "Every valley cave from Quito to Cuzco connected to one throat (Ch 7 L326). Spanish entry November 15, 1533."
    ],
    [
     1533,
     1824,
     "spain",
     "Spain (Viceroyalty of Peru)",
     "colonized",
     "changed_hands",
     "spain",
     false,
     false,
     "Manco Inca’s siege, 1536 [CHECK], as an event. Last royalist capital under La Serna, 1821 to 1824."
    ],
    [
     1824,
     2026,
     "peru",
     "Peru",
     "re_emerged",
     "alive",
     "peru",
     false,
     false,
     ""
    ]
   ],
   "basis": "Inca capital; estimates run from about 40,000 to well over 100,000 [CHECK]."
  },
  {
   "id": "quito",
   "name": "Quito",
   "lat": -0.1807,
   "lon": -78.4678,
   "kind": "city",
   "formation": 1600,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Ecuador"
   ],
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      272
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1300,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1538,
     23000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1574,
     15000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     20000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     31500,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1744,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1779,
     24919,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1780,
     28451,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     36000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1857,
     36075,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     209000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     637094,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     808568,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     1016878,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     1296317,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     1471229,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     1654205,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     1849167,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     2048089,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     2228146,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     2429432,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     2534914,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1000,
     1462,
     "quitu",
     "Quitu and Cara polities",
     "formed",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     1462,
     1534,
     "inca",
     "Tawantinsuyu",
     "gathered",
     "colonized",
     "inca",
     false,
     false,
     "Burned by Rumiñahui before the Spanish arrived [CHECK]."
    ],
    [
     1534,
     1822,
     "spain",
     "Spain",
     "colonized",
     "changed_hands",
     "spain",
     false,
     false,
     "San Francisco de Quito founded December 6, 1534 [CHECK]."
    ],
    [
     1822,
     1830,
     "gran-colombia",
     "Gran Colombia",
     "re_emerged",
     "changed_hands",
     "gran-colombia",
     false,
     false,
     ""
    ],
    [
     1830,
     2026,
     "ecuador",
     "Ecuador",
     "re_emerged",
     "alive",
     "ecuador",
     false,
     false,
     ""
    ]
   ],
   "basis": "Inca northern capital; the colonial city above the marker by about 1600 [CHECK]."
  },
  {
   "id": "cajamarca",
   "name": "Cajamarca",
   "lat": -7.1638,
   "lon": -78.5003,
   "kind": "city",
   "formation": null,
   "formationBook": null,
   "belowMarker": true,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Peru"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      47
     ],
     "n": 1
    },
    {
     "ch": "Ch 6",
     "lines": [
      249
     ],
     "n": 1
    },
    {
     "ch": "Ch 7",
     "lines": [
      256,
      261,
      269,
      270,
      271,
      272
     ],
     "n": 7
    },
    {
     "ch": "Ch 12",
     "lines": [
      579
     ],
     "n": 1
    },
    {
     "ch": "Ch 13",
     "lines": [
      657
     ],
     "n": 1
    },
    {
     "ch": "Ch 21",
     "lines": [
      1060
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1532,
     5000,
     "book",
     "area_estimate",
     "low"
    ],
    [
     1980,
     55710,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     62399,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     68862,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     88305,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     111477,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     142535,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     173359,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     212599,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     248153,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     258440,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1000,
     1465,
     "caxamarca",
     "Caxamarca polity",
     "formed",
     "gathered",
     null,
     false,
     false,
     ""
    ],
    [
     1465,
     1532,
     "inca",
     "Tawantinsuyu",
     "gathered",
     "colonized",
     "inca",
     false,
     false,
     "Pizarro takes Atahualpa in the plaza, November 1532 [CHECK]."
    ],
    [
     1532,
     1821,
     "spain",
     "Spain",
     "colonized",
     "changed_hands",
     "spain",
     false,
     false,
     ""
    ],
    [
     1821,
     2026,
     "peru",
     "Peru",
     "re_emerged",
     "alive",
     "peru",
     false,
     false,
     ""
    ]
   ],
   "basis": "Below the marker in 1532: a provincial Inca center [CHECK]. The book’s cave colonized was the whole Tawantinsuyu system; Cajamarca was its throat (Ch 7 L326)."
  },
  {
   "id": "delhi",
   "name": "Delhi",
   "lat": 28.6562,
   "lon": 77.241,
   "kind": "city",
   "formation": 1200,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Indian system"
   ],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      442
     ],
     "n": 1
    },
    {
     "ch": "Ch 15",
     "lines": [
      745
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1052,
     10000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1193,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1327,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     125000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1354,
     125000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1375,
     1250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1398,
     125000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1526,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1530,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1596,
     8000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1666,
     400000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1681,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1707,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1739,
     180000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1781,
     190000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     140000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1820,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1836,
     151000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1846,
     160279,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     156000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1853,
     152406,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     207000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     375000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     1306000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     4300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     6091891,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     7392606,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     9166234,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     11580745,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     14496458,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     17969092,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     20652915,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     23240763,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     26122475,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     29101252,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     30222405,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1052,
     1192,
     "india",
     "Tomara and Chahamana Rajputs",
     "formed",
     "colonized",
     "india",
     false,
     false,
     ""
    ],
    [
     1192,
     1206,
     "ghurid",
     "Ghurid",
     "colonized",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1206,
     1398,
     "india",
     "Delhi Sultanate (Mamluk, Khalji, Tughlaq)",
     "changed_hands",
     "slain",
     "india",
     false,
     false,
     "Same dragon, new rider."
    ],
    [
     1398,
     1399,
     "timurid",
     "Timur",
     "colonized",
     "abandoned",
     "timurid",
     true,
     false,
     "The sack of 1398."
    ],
    [
     1399,
     1526,
     "india",
     "Tughlaq remnant, Sayyid (1414), Lodi",
     "re_emerged",
     "colonized",
     "india",
     false,
     false,
     ""
    ],
    [
     1526,
     1540,
     "india",
     "Mughal (Babur, Humayun)",
     "colonized",
     "changed_hands",
     "india",
     false,
     true,
     "Panipat, 1526."
    ],
    [
     1540,
     1555,
     "india",
     "Sur (Sher Shah)",
     "changed_hands",
     "changed_hands",
     "india",
     false,
     true,
     ""
    ],
    [
     1555,
     1739,
     "india",
     "Mughal restored",
     "re_emerged",
     "slain",
     "india",
     false,
     true,
     ""
    ],
    [
     1739,
     1739,
     "iran",
     "Nader Shah",
     "colonized",
     "abandoned",
     "iran",
     true,
     false,
     "The sack of 1739; the Peacock Throne carried off."
    ],
    [
     1739,
     1803,
     "india",
     "Mughal under Maratha protection",
     "re_emerged",
     "colonized",
     "india",
     false,
     false,
     ""
    ],
    [
     1803,
     1857,
     "uk",
     "Britain",
     "colonized",
     "changed_hands",
     "uk-empire",
     false,
     false,
     ""
    ],
    [
     1857,
     1857,
     "rebels-1857",
     "Rebel government of 1857",
     "overflowed",
     "slain",
     null,
     true,
     false,
     "May to September 1857 [CHECK]."
    ],
    [
     1857,
     1947,
     "uk",
     "Britain",
     "re_emerged",
     "tail_spat_out",
     "uk-empire",
     false,
     false,
     "New Delhi capital of British India from 1911 [CHECK]. Britain’s exit scored here as the tail spat out: withdrawal, not defeat."
    ],
    [
     1947,
     2026,
     "india",
     "Republic of India",
     "re_emerged",
     "alive",
     "india",
     false,
     false,
     ""
    ]
   ],
   "basis": "Capital of the Delhi Sultanate from 1206 [CHECK]; the book names it once as a node of the competing madrasa market (Ch 15 L917)."
  },
  {
   "id": "calicut",
   "name": "Calicut (Kozhikode)",
   "lat": 11.2588,
   "lon": 75.7804,
   "kind": "city",
   "formation": 1400,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Kerala (state cave inside India)",
    "Indian system"
   ],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      436
     ],
     "n": 1
    },
    {
     "ch": "Ch 11",
     "lines": [
      476,
      477
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     1350,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     46000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     42000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1503,
     41000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1599,
     42000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     42000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1606,
     42000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1820,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     38000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1871,
     48338,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     566962,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     697394,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     1055446,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     1429729,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     1860433,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     2317498,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     2770266,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     2826992,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     3874719,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     5869528,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     6123872,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1300,
     1766,
     "india",
     "Zamorin of Calicut",
     "formed",
     "colonized",
     "india",
     false,
     false,
     "Da Gama lands in 1498 (Ch 10 L547). The Kerala school of mathematics works inside this cave."
    ],
    [
     1766,
     1792,
     "mysore",
     "Mysore (Hyder Ali, Tipu Sultan)",
     "colonized",
     "colonized",
     "mysore",
     false,
     false,
     ""
    ],
    [
     1792,
     1947,
     "uk",
     "Britain",
     "colonized",
     "tail_spat_out",
     "uk-empire",
     false,
     false,
     ""
    ],
    [
     1947,
     2026,
     "india",
     "Republic of India (Kerala from 1956)",
     "re_emerged",
     "alive",
     "india",
     false,
     false,
     ""
    ]
   ],
   "basis": "The Zamorin’s port; above the marker by the 15th century [CHECK]."
  },
  {
   "id": "kochi",
   "name": "Kochi (Cochin)",
   "lat": 9.9312,
   "lon": 76.2673,
   "kind": "city",
   "formation": 1600,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Kerala (state cave inside India)",
    "Indian system"
   ],
   "chapters": [
    {
     "ch": "Ch 10",
     "lines": [
      452,
      463
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     1440,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     33000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1503,
     33000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     56000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1640,
     56000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1810,
     12982,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1871,
     13588,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1576753,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     1902001,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     2309723,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2853499,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     3141618,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     3393587,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     3656437,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     3679405,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     4123840,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     4853712,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     5077670,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1405,
     1503,
     "india",
     "Kingdom of Cochin",
     "formed",
     "colonized",
     "india",
     false,
     false,
     "The raja keeps Mattancherry throughout; what changes is who holds the fort and the harbor gate."
    ],
    [
     1503,
     1663,
     "portugal",
     "Portugal (Fort Manuel)",
     "colonized",
     "changed_hands",
     "portugal",
     false,
     false,
     "The Jesuit college the Kerala mathematicians never reached (Ch 10 L573, L584)."
    ],
    [
     1663,
     1795,
     "netherlands",
     "Dutch East India Company",
     "colonized",
     "changed_hands",
     "netherlands",
     false,
     false,
     "Garrison capitulates January 8, 1663."
    ],
    [
     1795,
     1947,
     "uk",
     "Britain",
     "colonized",
     "tail_spat_out",
     "uk-empire",
     false,
     false,
     "Occupied 1795; ceded formally 1814 (World History Encyclopedia gives 1814) [CHECK]."
    ],
    [
     1947,
     2026,
     "india",
     "Republic of India (Kerala from 1956)",
     "re_emerged",
     "alive",
     "india",
     false,
     false,
     ""
    ]
   ],
   "basis": "Port city above the marker in the Portuguese period [CHECK]."
  },
  {
   "id": "samarkand",
   "name": "Samarkand",
   "lat": 39.6542,
   "lon": 66.9597,
   "kind": "city",
   "formation": -500,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Uzbekistan"
   ],
   "chapters": [
    {
     "ch": "Ch 15",
     "lines": [
      745
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -712,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -400,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -300,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     622,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     900,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     980,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1050,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1220,
     106000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1221,
     26000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1405,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1497,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1510,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1834,
     8000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1870,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     58000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     352284,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     409424,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     453031,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     488672,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     579560,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     632508,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     692107,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     735584,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     787535,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     838678,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     932219,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     -545,
     -329,
     "iran",
     "Achaemenid Sogdiana",
     "gathered",
     "colonized",
     "achaemenid",
     false,
     false,
     ""
    ],
    [
     -329,
     712,
     "macedon",
     "Macedon and the Hellenistic and Kushan-era holders",
     "colonized",
     "colonized",
     "macedon",
     false,
     false,
     "Compressed."
    ],
    [
     712,
     819,
     "umayyad",
     "Umayyad, then Abbasid caliphate",
     "colonized",
     "changed_hands",
     "caliphate",
     false,
     false,
     ""
    ],
    [
     819,
     999,
     "samanid",
     "Samanid",
     "changed_hands",
     "changed_hands",
     "iran",
     false,
     false,
     ""
    ],
    [
     999,
     1212,
     "karakhanid",
     "Karakhanid",
     "changed_hands",
     "changed_hands",
     null,
     false,
     false,
     ""
    ],
    [
     1212,
     1220,
     "khwarazm",
     "Khwarazmian",
     "changed_hands",
     "slain",
     null,
     false,
     false,
     ""
    ],
    [
     1220,
     1370,
     "mongol",
     "Mongols (Chagatai ulus)",
     "colonized",
     "changed_hands",
     "mongol",
     false,
     false,
     "The cave is gutted and rebuilt beside the old site [CHECK]."
    ],
    [
     1370,
     1500,
     "timurid",
     "Timurid (capital)",
     "changed_hands",
     "colonized",
     "timurid",
     false,
     false,
     "Ulugh Beg’s observatory, 1420s [CHECK]."
    ],
    [
     1500,
     1868,
     "bukhara",
     "Shaybanid Uzbeks, then the Emirate of Bukhara",
     "colonized",
     "colonized",
     "bukhara",
     false,
     false,
     ""
    ],
    [
     1868,
     1991,
     "russia",
     "Russian Empire, then the Soviet Union",
     "colonized",
     "collapsed",
     "russia",
     false,
     false,
     ""
    ],
    [
     1991,
     2026,
     "uzbekistan",
     "Uzbekistan",
     "re_emerged",
     "alive",
     "uzbekistan",
     false,
     false,
     ""
    ]
   ],
   "basis": "Founded in the 7th century BCE as Afrasiab (UNESCO); Maracanda above the marker under the Achaemenids [CHECK]."
  },
  {
   "id": "isfahan",
   "name": "Isfahan",
   "lat": 32.6546,
   "lon": 51.668,
   "kind": "city",
   "formation": 900,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Iranian system"
   ],
   "chapters": [
    {
     "ch": "Ch 15",
     "lines": [
      745
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     800,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     903,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     75000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     62000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1320,
     62000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1387,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1474,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1598,
     40000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1599,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1628,
     325000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     350000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1673,
     360000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     350000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1744,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     45000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1797,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1811,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     67000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1869,
     76000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1882,
     73654,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     204000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     400356,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     482139,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     696398,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     898564,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     1014829,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     1142523,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     1331963,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     1490918,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     1633061,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     1733460,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     1844409,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     935,
     1194,
     "iran",
     "Buyid, then Seljuk (capital)",
     "changed_hands",
     "changed_hands",
     "iran",
     false,
     false,
     "Same dragon, new riders."
    ],
    [
     1194,
     1335,
     "mongol",
     "Khwarazmian, then Mongol and Ilkhanid",
     "colonized",
     "collapsed",
     "mongol",
     false,
     false,
     ""
    ],
    [
     1335,
     1387,
     "iran",
     "Injuid and Muzaffarid",
     "re_emerged",
     "slain",
     "iran",
     false,
     false,
     ""
    ],
    [
     1387,
     1503,
     "timurid",
     "Timur, then Timurid and Turkmen holders",
     "colonized",
     "changed_hands",
     "timurid",
     false,
     false,
     "The massacre of 1387."
    ],
    [
     1503,
     1722,
     "iran",
     "Safavid (capital from 1598)",
     "changed_hands",
     "slain",
     "safavid",
     false,
     false,
     "Meidan Emam (UNESCO). Capital 1598 [CHECK]."
    ],
    [
     1722,
     1729,
     "hotaki",
     "Hotaki Afghans",
     "colonized",
     "changed_hands",
     null,
     false,
     false,
     "Six-month siege, March to October 1722."
    ],
    [
     1729,
     2026,
     "iran",
     "Afsharid, Zand, Qajar, Pahlavi, Islamic Republic",
     "re_emerged",
     "alive",
     "iran",
     false,
     false,
     "The capital leaves: Mashhad, Shiraz, then Tehran; Isfahan becomes a nested cave."
    ]
   ],
   "basis": "Buyid and Seljuk capital; above the marker by the 10th century [CHECK]."
  },
  {
   "id": "kaifeng",
   "name": "Kaifeng",
   "lat": 34.7972,
   "lon": 114.3076,
   "kind": "city",
   "formation": -300,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Chinese system"
   ],
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      303
     ],
     "n": 1
    },
    {
     "ch": "Ch 8",
     "lines": [
      344
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -500,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     -400,
     200000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     700,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     742,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     900,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     1000,
     400000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     442000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1102,
     442000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1126,
     420000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1232,
     120000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1330,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1642,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     78000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1751,
     79000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1766,
     79000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1870,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     233000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     280000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     417350,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     442133,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     474890,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     539293,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     626198,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     681289,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     719862,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     718665,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     860415,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     1093323,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     1087088,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     907,
     960,
     "china",
     "Five Dynasties capitals",
     "changed_hands",
     "changed_hands",
     "china",
     false,
     false,
     "Same dragon, new riders."
    ],
    [
     960,
     1127,
     "china",
     "Northern Song",
     "changed_hands",
     "colonized",
     "china",
     false,
     true,
     "Movable type, paper money, a standing navy (Ch 7 L373). Kaifeng as an interruption (Ch 8 L414)."
    ],
    [
     1127,
     1233,
     "china",
     "Jin (Jurchen)",
     "colonized",
     "slain",
     "china",
     false,
     true,
     "The Jingkang incident, January 1127. The Jin keep the exam: same dragon, new rider."
    ],
    [
     1233,
     1368,
     "china",
     "Mongol, then Yuan",
     "colonized",
     "changed_hands",
     "china",
     false,
     true,
     "Book, Ch 11 L604: the Mongols in China left the apparatus intact."
    ],
    [
     1368,
     1642,
     "china",
     "Ming",
     "changed_hands",
     "abandoned",
     "china",
     false,
     true,
     "In 1642 the Yellow River dikes are cut during Li Zicheng’s siege and the city drowns [CHECK]: a literal stolen river."
    ],
    [
     1662,
     1938,
     "china",
     "Qing, Republic",
     "re_emerged",
     "colonized",
     "china",
     false,
     true,
     ""
    ],
    [
     1938,
     1945,
     "japan",
     "Japan",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     ""
    ],
    [
     1945,
     2026,
     "china",
     "Republic, then People’s Republic",
     "re_emerged",
     "alive",
     "china",
     false,
     false,
     ""
    ]
   ],
   "basis": "Daliang, capital of Wei [CHECK]; Song Kaifeng held a million inside its walls (Ch 7 L373)."
  },
  {
   "id": "hangzhou",
   "name": "Hangzhou (Lin’an)",
   "lat": 30.2741,
   "lon": 120.1551,
   "kind": "city",
   "formation": 600,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Chinese system"
   ],
   "chapters": [
    {
     "ch": "Ch 24",
     "lines": [
      1194
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     591,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     622,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     800,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1077,
     85000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     90000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     145000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1170,
     145808,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     255000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1201,
     260000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     320489,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1273,
     432046,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     432000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     432000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1360,
     230000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     240000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     250000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     260000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     260000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     270000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1625,
     275000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     281000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1657,
     281851,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1681,
     292420,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     303000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1731,
     322300,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     340000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     387000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     410000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     434000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     350000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     380000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1944,
     606136,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     517000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1113616,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     1199594,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     1586242,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2227238,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     3369526,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     4964897,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     5788862,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     6706744,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     6862416,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     6863540,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     7500208,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     589,
     907,
     "china",
     "Sui and Tang",
     "gathered",
     "changed_hands",
     "china",
     false,
     false,
     ""
    ],
    [
     907,
     978,
     "china",
     "Wuyue (capital)",
     "changed_hands",
     "gathered",
     "china",
     false,
     true,
     ""
    ],
    [
     978,
     1138,
     "china",
     "Northern Song",
     "gathered",
     "changed_hands",
     "china",
     false,
     true,
     ""
    ],
    [
     1138,
     1276,
     "china",
     "Southern Song (capital Lin’an)",
     "changed_hands",
     "colonized",
     "china",
     false,
     true,
     "You can burn every examination hall in Hangzhou and the protocol survives (Ch 24 L1411)."
    ],
    [
     1276,
     1366,
     "china",
     "Yuan",
     "colonized",
     "changed_hands",
     "china",
     false,
     true,
     ""
    ],
    [
     1366,
     1861,
     "china",
     "Ming, then Qing",
     "changed_hands",
     "colonized",
     "china",
     false,
     true,
     ""
    ],
    [
     1861,
     1864,
     "taiping",
     "Taiping Heavenly Kingdom",
     "colonized",
     "slain",
     "taiping",
     true,
     false,
     ""
    ],
    [
     1864,
     1937,
     "china",
     "Qing, then Republic",
     "re_emerged",
     "colonized",
     "china",
     false,
     false,
     ""
    ],
    [
     1937,
     1945,
     "japan",
     "Japan",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     ""
    ],
    [
     1945,
     2026,
     "china",
     "Republic, then People’s Republic",
     "re_emerged",
     "alive",
     "china",
     false,
     false,
     ""
    ]
   ],
   "basis": "Southern terminus of the Grand Canal, 609 [CHECK]; Southern Song capital."
  },
  {
   "id": "beijing",
   "name": "Beijing",
   "lat": 39.9042,
   "lon": 116.4074,
   "kind": "city",
   "formation": 938,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Chinese system"
   ],
   "chapters": [
    {
     "ch": "Ch 14",
     "lines": [
      697
     ],
     "n": 1
    },
    {
     "ch": "Ch 19",
     "lines": [
      994
     ],
     "n": 1
    },
    {
     "ch": "Ch 24",
     "lines": [
      1222,
      1226
     ],
     "n": 2
    }
   ],
   "snapshots": [
    [
     1000,
     130000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1200,
     401000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1400,
     150000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1450,
     600000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1500,
     672000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1600,
     706000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1650,
     470000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1700,
     650000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1800,
     1100000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1850,
     1648000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1875,
     1310000,
     "chandler1987",
     "city_proper",
     "medium"
    ],
    [
     1949,
     2030000,
     "demog-beijing",
     "city_proper",
     "medium"
    ],
    [
     1953,
     2768149,
     "nbs-china",
     "city_proper",
     "high"
    ],
    [
     1964,
     7568495,
     "nbs-china",
     "province",
     "high"
    ],
    [
     1982,
     9230687,
     "nbs-china",
     "province",
     "high"
    ],
    [
     2000,
     13569194,
     "nbs-china",
     "province",
     "high"
    ],
    [
     2010,
     19612368,
     "nbs-china",
     "province",
     "high"
    ],
    [
     2020,
     21893095,
     "nbs-china",
     "province",
     "high"
    ],
    [
     2025,
     17013303,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     938,
     1122,
     "china",
     "Liao (Khitan)",
     "founded",
     "colonized",
     "china",
     false,
     false,
     "The sample reads Liao through the People’s Republic as one dragon with interruptions; each rider is listed here."
    ],
    [
     1122,
     1215,
     "china",
     "Jin (Jurchen), capital Zhongdu from 1153",
     "colonized",
     "slain",
     "china",
     false,
     true,
     ""
    ],
    [
     1215,
     1368,
     "china",
     "Mongol, then Yuan (Khanbaliq)",
     "colonized",
     "changed_hands",
     "china",
     false,
     true,
     "Capital from 1267 to 1272 [CHECK]."
    ],
    [
     1368,
     1644,
     "china",
     "Ming (capital from 1421)",
     "changed_hands",
     "slain",
     "china",
     false,
     true,
     "The Bite, 1487, is the dated Chinese specimen (lock)."
    ],
    [
     1644,
     1644,
     "shun",
     "Shun (Li Zicheng)",
     "overflowed",
     "changed_hands",
     null,
     true,
     false,
     "April to June 1644."
    ],
    [
     1644,
     1912,
     "china",
     "Qing",
     "colonized",
     "changed_hands",
     "china",
     false,
     false,
     "Qianlong, 1793, the ouroboros (lock). Anglo-French occupation 1860 and the Eight-Nation Alliance 1900 to 1901 as brief occupations below."
    ],
    [
     1860,
     1860,
     "anglo-french-1860",
     "Anglo-French expedition",
     "colonized",
     "abandoned",
     null,
     true,
     false,
     "The Summer Palace burned, October 1860 [CHECK]."
    ],
    [
     1900,
     1901,
     "eight-nation",
     "Eight-Nation Alliance",
     "colonized",
     "abandoned",
     null,
     true,
     false,
     ""
    ],
    [
     1912,
     1937,
     "china",
     "Republic of China (Beiping after 1928)",
     "re_emerged",
     "colonized",
     "china",
     false,
     false,
     ""
    ],
    [
     1937,
     1945,
     "japan",
     "Japan (and its Provisional Government)",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "Name restored to Beiping August 15, 1945 (eBeijing)."
    ],
    [
     1945,
     1949,
     "china",
     "Republic of China",
     "re_emerged",
     "changed_hands",
     "china",
     false,
     false,
     "Communist forces enter January 31, 1949 without a fight (eBeijing)."
    ],
    [
     1949,
     2026,
     "china",
     "People’s Republic",
     "changed_hands",
     "alive",
     "china",
     false,
     true,
     "Wise elder from 1978 on dragon-stages; China’s five-year self-disruption span (the author, 9/23)."
    ]
   ],
   "basis": "Liao secondary capital from 938; Chandler enters 130,000 for 1000 (sample). The earlier city of Ji was almost certainly above the marker in the Han [CHECK]."
  },
  {
   "id": "nanjing",
   "name": "Nanjing",
   "lat": 32.0603,
   "lon": 118.7969,
   "kind": "city",
   "formation": 300,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Chinese system"
   ],
   "chapters": [
    {
     "ch": "Ch 24",
     "lines": [
      1203
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     300,
     100000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     361,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     400,
     300000,
     "modelski2003",
     "",
     "medium"
    ],
    [
     500,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     622,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     975,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     70000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1100,
     67000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1102,
     67000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1130,
     160000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1150,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1200,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1250,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1297,
     95000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1300,
     95000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1344,
     95000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1350,
     95000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1391,
     473200,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1400,
     487000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1450,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1500,
     147000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1515,
     147013,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1550,
     182000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1575,
     188000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1592,
     194000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1600,
     194000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     178000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1666,
     173000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     140000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1735,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     100000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1785,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1878,
     130000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     270000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     395000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     1020000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     200000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1609060,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     1727886,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     2055981,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2767612,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     3298685,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     3897972,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     4520418,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     5224357,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     5942176,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     6794097,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     6800676,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     229,
     589,
     "china",
     "Eastern Wu and the Six Dynasties",
     "founded",
     "slain",
     "china",
     false,
     false,
     "The Sui raze Jiankang, 589 [CHECK]."
    ],
    [
     589,
     1356,
     "china",
     "Sui through Yuan holders",
     "colonized",
     "changed_hands",
     "china",
     false,
     true,
     "Compressed; Southern Tang capital 937 to 975 [CHECK]."
    ],
    [
     1356,
     1421,
     "china",
     "Ming (capital)",
     "changed_hands",
     "changed_hands",
     "china",
     false,
     true,
     "The capital moves to Beijing, 1421 [CHECK]."
    ],
    [
     1421,
     1853,
     "china",
     "Ming, then Qing (secondary capital)",
     "changed_hands",
     "colonized",
     "china",
     false,
     true,
     ""
    ],
    [
     1853,
     1864,
     "taiping",
     "Taiping Heavenly Kingdom (Heavenly Capital)",
     "colonized",
     "slain",
     "taiping",
     false,
     false,
     "Seat of the Taiping, 1853 to 1864."
    ],
    [
     1864,
     1912,
     "china",
     "Qing",
     "re_emerged",
     "changed_hands",
     "china",
     false,
     false,
     ""
    ],
    [
     1912,
     1937,
     "china",
     "Republic of China (capital 1927)",
     "changed_hands",
     "colonized",
     "china",
     false,
     true,
     ""
    ],
    [
     1937,
     1945,
     "japan",
     "Japan, with Wang Jingwei’s regime from 1940",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "The Nanjing Massacre, December 1937 (Ch 24 L1422)."
    ],
    [
     1945,
     1949,
     "china",
     "Republic of China",
     "re_emerged",
     "changed_hands",
     "china",
     false,
     false,
     "PLA enters April 23, 1949 [CHECK]."
    ],
    [
     1949,
     2026,
     "china",
     "People’s Republic",
     "changed_hands",
     "alive",
     "china",
     false,
     true,
     ""
    ]
   ],
   "basis": "Jianye and Jiankang, capital of the Six Dynasties [CHECK]."
  },
  {
   "id": "seoul",
   "name": "Seoul (Hanseong, Gyeongseong)",
   "lat": 37.5665,
   "lon": 126.978,
   "kind": "city",
   "formation": 1394,
   "formationBook": 1953,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Korean system"
   ],
   "chapters": [
    {
     "ch": "Ch 14",
     "lines": [
      682
     ],
     "n": 1
    },
    {
     "ch": "Ch 16",
     "lines": [
      803,
      813
     ],
     "n": 2
    },
    {
     "ch": "Ch 24",
     "lines": [
      1212
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1426,
     103328,
     "joseon-registers",
     "walled_city",
     "medium"
    ],
    [
     1500,
     150000,
     "chandler1987",
     "walled_city",
     "medium"
    ],
    [
     1575,
     125000,
     "chandler1987",
     "walled_city",
     "medium"
    ],
    [
     1750,
     200000,
     "joseon-registers",
     "city_proper",
     "low"
    ],
    [
     1890,
     250000,
     "Seoul",
     "city_proper",
     "low"
    ],
    [
     1925,
     342626,
     "gg-chosen",
     "city_proper",
     "medium"
    ],
    [
     1935,
     444098,
     "gg-chosen",
     "city_proper",
     "medium"
    ],
    [
     1940,
     935464,
     "gg-chosen",
     "city_proper",
     "medium"
    ],
    [
     1949,
     1437670,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     1960,
     2445402,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     1970,
     5433198,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     1980,
     8364379,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     1990,
     10612577,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     2000,
     9895217,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     2010,
     9794304,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     2020,
     9586195,
     "kosis",
     "city_proper",
     "high"
    ],
    [
     2025,
     22490482,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1394,
     1592,
     "korea-south",
     "Joseon",
     "founded",
     "changed_hands",
     "korea-south",
     false,
     false,
     "Clenched on gender; hangul ghettoized (sample)."
    ],
    [
     1592,
     1593,
     "japan",
     "Japan (Imjin War)",
     "colonized",
     "abandoned",
     "japan-empire",
     true,
     false,
     "Gyeongbok Palace burned in 1592 (Britannica)."
    ],
    [
     1593,
     1910,
     "korea-south",
     "Joseon",
     "re_emerged",
     "colonized",
     "korea-south",
     false,
     false,
     "Qing invasion of 1636 to 1637 [CHECK] makes Joseon a tributary; the cave stays Korean."
    ],
    [
     1910,
     1945,
     "japan",
     "Japan",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "Annexation 1910; the city renamed Gyeongseong."
    ],
    [
     1945,
     1948,
     "usa",
     "United States (military government)",
     "colonized",
     "re_emerged",
     "usa",
     false,
     false,
     ""
    ],
    [
     1948,
     1950,
     "korea-south",
     "Republic of Korea",
     "re_emerged",
     "changed_hands",
     "korea-south",
     false,
     false,
     "The sample and dragon-stages leave 1945 to 1987 unstaged."
    ],
    [
     1950,
     1950,
     "korea-north",
     "North Korea",
     "colonized",
     "changed_hands",
     "korea-north",
     true,
     false,
     "June 28 to September 28, 1950."
    ],
    [
     1950,
     1951,
     "korea-south",
     "Republic of Korea (UN forces)",
     "re_emerged",
     "changed_hands",
     "korea-south",
     true,
     false,
     ""
    ],
    [
     1951,
     1951,
     "korea-north",
     "North Korea and China",
     "colonized",
     "changed_hands",
     "korea-north",
     true,
     false,
     "January 4 to March 1951."
    ],
    [
     1951,
     2026,
     "korea-south",
     "Republic of Korea",
     "re_emerged",
     "alive",
     "korea-south",
     false,
     false,
     "Seoul took forty years to reach wise elder (Ch 14 L844)."
    ]
   ],
   "basis": "Capital of Joseon from 1394; 103,328 inside the walls by 1426 (sample, Joseon registers)."
  },
  {
   "id": "pyongyang",
   "name": "Pyongyang",
   "lat": 39.0392,
   "lon": 125.7625,
   "kind": "city",
   "formation": 427,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "DPRK"
   ],
   "chapters": [
    {
     "ch": "Ch 14",
     "lines": [
      674,
      676,
      685,
      686
     ],
     "n": 4
    }
   ],
   "snapshots": [
    [
     -1000,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -800,
     25000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     -650,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     361,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     500,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     622,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1000,
     50000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     55000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     65000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     68000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     62000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1881,
     75938,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     30000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     400000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     1482374,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     2002402,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     2343362,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     2648331,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     2835217,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     2811681,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     2782509,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     2783447,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     2834492,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     2870201,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     2901588,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     427,
     668,
     "goguryeo",
     "Goguryeo (capital)",
     "founded",
     "slain",
     null,
     false,
     false,
     ""
    ],
    [
     668,
     918,
     "china",
     "Tang, then Silla frontier",
     "colonized",
     "changed_hands",
     "china",
     false,
     false,
     ""
    ],
    [
     918,
     1592,
     "korea-south",
     "Goryeo, then Joseon",
     "changed_hands",
     "changed_hands",
     "korea-south",
     false,
     false,
     ""
    ],
    [
     1592,
     1593,
     "japan",
     "Japan (Imjin War)",
     "colonized",
     "changed_hands",
     "japan-empire",
     true,
     false,
     ""
    ],
    [
     1593,
     1910,
     "korea-south",
     "Joseon",
     "re_emerged",
     "colonized",
     "korea-south",
     false,
     false,
     ""
    ],
    [
     1910,
     1945,
     "japan",
     "Japan",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "The colonial normal school of Ch 14 L836."
    ],
    [
     1945,
     1948,
     "russia",
     "Soviet Union",
     "colonized",
     "changed_hands",
     "russia",
     false,
     false,
     "Land reform, March 1946 (Ch 14 L838)."
    ],
    [
     1948,
     1950,
     "korea-north",
     "DPRK",
     "re_emerged",
     "changed_hands",
     "korea-north",
     false,
     false,
     ""
    ],
    [
     1950,
     1950,
     "usa",
     "UN forces (ROK and US)",
     "colonized",
     "abandoned",
     "usa",
     true,
     false,
     "October 19 to December 5, 1950 [CHECK]."
    ],
    [
     1950,
     2026,
     "korea-north",
     "DPRK",
     "re_emerged",
     "alive",
     "korea-north",
     false,
     false,
     "All three conditions, in ink (Ch 14 L848)."
    ]
   ],
   "basis": "Goguryeo capital from 427 [CHECK]."
  },
  {
   "id": "tokyo",
   "name": "Tokyo (Edo)",
   "lat": 35.6762,
   "lon": 139.6503,
   "kind": "city",
   "formation": 1600,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Japan"
   ],
   "chapters": [
    {
     "ch": "Ch 19",
     "lines": [
      1003
     ],
     "n": 1
    },
    {
     "ch": "Ch 20",
     "lines": [
      1028
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1600,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1604,
     60000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1609,
     150000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1650,
     500000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1700,
     688000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1701,
     689000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1721,
     700000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1750,
     694000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1798,
     685000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1800,
     685000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1804,
     685000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1825,
     732000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1844,
     769000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1850,
     780000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1854,
     788000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1875,
     780621,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1900,
     1497000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1914,
     3500000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     5300000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     7000000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     20450000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     24281618,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     25912201,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     27209324,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     28588983,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     29222295,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     30302560,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     31352582,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     32558339,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     33103603,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     33698874,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     33412512,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1590,
     1868,
     "japan",
     "Tokugawa shogunate",
     "founded",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "Sealed for two hundred and twenty years when Perry arrives, July 1853 (Ch 20 L1220)."
    ],
    [
     1868,
     1945,
     "japan",
     "Meiji state",
     "changed_hands",
     "colonized",
     "japan-empire",
     false,
     true,
     "Same dragon, new rider."
    ],
    [
     1945,
     1952,
     "usa",
     "United States (SCAP occupation)",
     "colonized",
     "changed_hands",
     "usa",
     false,
     false,
     ""
    ],
    [
     1952,
     2026,
     "japan",
     "Japan",
     "re_emerged",
     "alive",
     "japan-empire",
     false,
     false,
     "Wise elder from 1946 on dragon-stages."
    ]
   ],
   "basis": "Edo grows from a castle town after 1590; one of the largest cities on earth by 1700 [CHECK]."
  },
  {
   "id": "taipei",
   "name": "Taipei",
   "lat": 25.033,
   "lon": 121.5654,
   "kind": "city",
   "formation": 1895,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Ch 24",
     "lines": [
      1209
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1900,
     80000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1925,
     204000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1950,
     450000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1970,
     2490000,
     "chandler1987",
     "",
     "medium"
    ],
    [
     1975,
     3691099,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1980,
     4669003,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1985,
     5791742,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1990,
     6841153,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     1995,
     7432342,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2000,
     7898577,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2005,
     8233746,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2010,
     8604396,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2015,
     8854906,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2020,
     9233776,
     "wup2025",
     "agglomeration",
     "high"
    ],
    [
     2025,
     9136792,
     "wup2025",
     "agglomeration",
     "high"
    ]
   ],
   "occupancy": [
    [
     1875,
     1895,
     "china",
     "Qing",
     "founded",
     "colonized",
     "china",
     false,
     false,
     ""
    ],
    [
     1895,
     1945,
     "japan",
     "Japan",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "Annexation 1895 (Taiwan.gov)."
    ],
    [
     1945,
     2026,
     "roc-taiwan",
     "Republic of China",
     "re_emerged",
     "alive",
     "roc-taiwan",
     false,
     false,
     "Capital from 1949. The National Palace Museum hoard crosses the strait, 1948 to 1949 (Ch 24 L1428): one dragon’s hoard landing in another cave."
    ]
   ],
   "basis": "Qing prefectural city from 1875; above the marker by the 1890s [CHECK]."
  },
  {
   "id": "singapore",
   "name": "Singapore",
   "lat": 1.3521,
   "lon": 103.8198,
   "kind": "city",
   "formation": 1824,
   "formationBook": 1965,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      35
     ],
     "n": 1
    },
    {
     "ch": "Ch 16",
     "lines": [
      808,
      809,
      810,
      811,
      813
     ],
     "n": 5
    },
    {
     "ch": "Ch 18",
     "lines": [
      887
     ],
     "n": 1
    },
    {
     "ch": "Ch 24",
     "lines": [
      1212
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1819,
     1000,
     "singstat",
     "settlement",
     "low"
    ],
    [
     1824,
     10683,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1849,
     59043,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1871,
     97111,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1901,
     228555,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1931,
     557745,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1947,
     938144,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1957,
     1445929,
     "singstat",
     "settlement",
     "medium"
    ],
    [
     1965,
     1886900,
     "singstat",
     "settlement",
     "medium"
    ],
    [
     1970,
     2074507,
     "singstat",
     "settlement",
     "high"
    ],
    [
     1990,
     3047132,
     "singstat",
     "settlement",
     "high"
    ],
    [
     2010,
     5076732,
     "singstat",
     "settlement",
     "high"
    ],
    [
     2020,
     5685807,
     "singstat",
     "settlement",
     "high"
    ],
    [
     2025,
     6111175,
     "singstat",
     "settlement",
     "high"
    ]
   ],
   "occupancy": [
    [
     1300,
     1819,
     "singapore",
     "Temasek and Johor",
     "formed",
     "changed_hands",
     null,
     false,
     false,
     "Below the marker; dragon-stages stages it baby."
    ],
    [
     1819,
     1942,
     "uk",
     "Britain (EIC, then the Straits Settlements)",
     "founded",
     "colonized",
     "uk-empire",
     false,
     false,
     "Local dragon staged young, 1819 to 1959 (dragon-stages)."
    ],
    [
     1942,
     1945,
     "japan",
     "Japan (Syonan-to)",
     "colonized",
     "changed_hands",
     "japan-empire",
     false,
     false,
     "February 1942 to September 1945 [CHECK]."
    ],
    [
     1945,
     1959,
     "uk",
     "Britain",
     "re_emerged",
     "changed_hands",
     "uk-empire",
     false,
     false,
     ""
    ],
    [
     1959,
     1965,
     "singapore",
     "Self-governing state, then Malaysia",
     "changed_hands",
     "changed_hands",
     "malaysia",
     false,
     false,
     "Malaysia 1963 to 1965; expelled August 9, 1965 (Ch 16 L980)."
    ],
    [
     1965,
     2026,
     "singapore",
     "Republic of Singapore",
     "re_emerged",
     "alive",
     null,
     false,
     true,
     "The only young-to-wise-elder jump in the dataset (sample)."
    ]
   ],
   "basis": "First census, 1824: 10,683 (sample, singstat). The book dates the cave from 1965 (Ch 16 L981), the year it got a dragon of its own."
  },
  {
   "id": "dubai",
   "name": "Dubai",
   "lat": 25.2048,
   "lon": 55.2708,
   "kind": "city",
   "formation": 1900,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "UAE federation of seven emirate caves"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      35
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1822,
     1200,
     "dsc-dubai",
     "settlement",
     "low"
    ],
    [
     1900,
     10000,
     "Lorimer's",
     "settlement",
     "medium"
    ],
    [
     1930,
     20000,
     "dsc-dubai",
     "settlement",
     "low"
    ],
    [
     1940,
     38000,
     "dsc-dubai",
     "settlement",
     "low"
    ],
    [
     1960,
     40000,
     "dsc-dubai",
     "settlement",
     "low"
    ],
    [
     1968,
     58971,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     1975,
     183000,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     1985,
     370800,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     1995,
     674000,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     2010,
     1905476,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     2015,
     2446675,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     2019,
     3355900,
     "dsc-dubai",
     "emirate",
     "high"
    ],
    [
     2025,
     3944751,
     "dsc-dubai",
     "emirate",
     "high"
    ]
   ],
   "occupancy": [
    [
     1833,
     1971,
     "dubai-sheikhdom",
     "Al Maktoum sheikhdom",
     "formed",
     "re_emerged",
     null,
     false,
     false,
     "Under British Trucial protection, never administered as a colony (sample)."
    ],
    [
     1971,
     2026,
     "uae",
     "United Arab Emirates",
     "gathered",
     "alive",
     "uae",
     false,
     false,
     "A cave desalinated out of a sandbar: a wise elder’s toolkit, an adult’s grip (lock, Technology is not wisdom)."
    ]
   ],
   "basis": "Lorimer’s Gazetteer, about 10,000 (sample)."
  },
  {
   "id": "las-vegas",
   "name": "Las Vegas",
   "lat": 36.1699,
   "lon": -115.1398,
   "kind": "city",
   "formation": 1936,
   "formationBook": null,
   "belowMarker": false,
   "status": "alive",
   "collapse": null,
   "parents": [
    "Nevada cave (inside the American system)",
    "American cave system"
   ],
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      35
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     1910,
     3321,
     "uscensus",
     "county",
     "high"
    ],
    [
     1920,
     4859,
     "uscensus",
     "county",
     "high"
    ],
    [
     1930,
     8532,
     "uscensus",
     "county",
     "high"
    ],
    [
     1940,
     16414,
     "uscensus",
     "county",
     "high"
    ],
    [
     1950,
     48289,
     "uscensus",
     "county",
     "high"
    ],
    [
     1960,
     127016,
     "uscensus",
     "county",
     "high"
    ],
    [
     1970,
     273288,
     "uscensus",
     "county",
     "high"
    ],
    [
     1980,
     463087,
     "uscensus",
     "county",
     "high"
    ],
    [
     1990,
     741459,
     "uscensus",
     "county",
     "high"
    ],
    [
     2000,
     1375765,
     "uscensus",
     "county",
     "high"
    ],
    [
     2010,
     1951269,
     "uscensus",
     "county",
     "high"
    ],
    [
     2020,
     2265461,
     "uscensus",
     "county",
     "high"
    ],
    [
     2025,
     2407226,
     "uscensus",
     "county",
     "medium"
    ]
   ],
   "occupancy": [
    [
     1855,
     1857,
     "nevada-mormon",
     "Mormon mission",
     "founded",
     "abandoned",
     null,
     true,
     false,
     "Below the marker (sample note)."
    ],
    [
     1905,
     2026,
     "usa",
     "United States (Nevada)",
     "founded",
     "alive",
     "nevada",
     false,
     false,
     "Railroad townsite auctioned May 15, 1905. A dam on the Colorado put a cave here (Prologue L35). Nested: Las Vegas in Nevada’s cave in the American system; forty-eight caves under one dragon in 1931 (Ch 3 L195)."
    ]
   ],
   "basis": "Clark County 8,532 in 1930 and 16,414 in 1940 (sample, US census); Hoover Dam closes 1936."
  },
  {
   "id": "tasmania",
   "name": "Tasmania",
   "lat": -42.0,
   "lon": 146.6,
   "kind": "absence",
   "formation": null,
   "belowMarker": true,
   "status": "no cave formed",
   "collapse": null,
   "span": [
    -3500,
    1876
   ],
   "note": "About four thousand people, cut off when the land bridge flooded; the population was too small to keep the knowledge alive (Ch 6).",
   "chapters": [
    {
     "ch": "Prologue",
     "lines": [
      31
     ],
     "n": 1
    },
    {
     "ch": "Ch 6",
     "lines": [
      245,
      246,
      247,
      248,
      249
     ],
     "n": 5
    },
    {
     "ch": "Ch 7",
     "lines": [
      299,
      300,
      303
     ],
     "n": 3
    },
    {
     "ch": "Ch 13",
     "lines": [
      658
     ],
     "n": 1
    },
    {
     "ch": "Ch 21",
     "lines": [
      1066
     ],
     "n": 1
    }
   ],
   "snapshots": [
    [
     -3500,
     4000,
     "book",
     "area_estimate",
     "low"
    ]
   ],
   "occupancy": [],
   "parents": []
  },
  {
   "id": "comancheria",
   "name": "Comancheria",
   "lat": 34.5,
   "lon": -101.5,
   "kind": "absence",
   "formation": null,
   "belowMarker": true,
   "status": "no cave formed",
   "collapse": null,
   "span": [
    1706,
    1875
   ],
   "note": "Tens of thousands of riders across the southern Plains, never gathered into one place long enough to be sorted (Ch 7).",
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      275,
      276,
      277,
      278,
      279,
      280
     ],
     "n": 9
    }
   ],
   "snapshots": [
    [
     1706,
     30000,
     "hamalainen2008",
     "area_estimate",
     "low"
    ]
   ],
   "occupancy": [],
   "parents": []
  },
  {
   "id": "aotearoa",
   "name": "Aotearoa (the Maori)",
   "lat": -38.5,
   "lon": 175.5,
   "kind": "absence",
   "formation": null,
   "belowMarker": true,
   "status": "no cave formed",
   "collapse": null,
   "span": [
    1300,
    1840
   ],
   "note": "About a hundred thousand people across both islands in 1769; the Musket Wars killed as much as a third (Ch 7).",
   "chapters": [
    {
     "ch": "Ch 7",
     "lines": [
      284,
      285,
      286,
      287,
      290
     ],
     "n": 5
    }
   ],
   "snapshots": [
    [
     1300,
     100000,
     "pool1991",
     "area_estimate",
     "low"
    ]
   ],
   "occupancy": [],
   "parents": []
  }
 ]
}