OOpsian (in: Northeast Asia) 300 BCE 250 CE
Latium - Bronze Age (in: Southern Europe) 1800 BCE 900 BCE
Brandenburg-Prussia (in: Central Europe) 1618 CE 1870 CE
Kingdom of Cayor (in: West Africa) 1549 CE 1864 CE
United States of America - Contemporary (in: East Coast) 1934 CE 2020 CE
Yemen - Era of Warlords (in: Arabia) 1038 CE 1174 CE
Kingdom of Bosnia (in: Southeastern Europe) 1377 CE 1463 CE
Habesha (in: East Africa) 801 CE 1136 CE
and 855 more ... in 47 Seshat Regions.
Alternative Name (Identity and Location)
Polity Peak Years (Temporal Bounds)
Polity Capital (Identity and Location)
Polity Language (Language)
Polity Religion (Religion)
Degree of Centralization (Temporal Bounds)
Succeeding Entity (Supra-cultural relations)
Relationship to Preceding Entity (Supra-cultural relations)
and 18 more ... for 532 Polities
Polity Territory (Social Scale)
Polity Population (Social Scale)
Settlement Hierarchy (Hierarchical Complexity)
Irrigation System (Specialized Buildings: polity owned)
Merit Promotion (Bureaucracy Characteristics)
Formal Legal Code (Law)
Road (Transport Infrastructure)
Postal Station (Information / Postal System)
and 69 more ... for 616 Polities
Bronze (Military use of Metals)
Javelin (Projectiles)
Battle Axe (Handheld Weapons)
Sword (Handheld Weapons)
Horse (Animals used in warfare)
Small Vessels (canoes, etc) (Naval technology)
Shield (Armor)
Wooden Palisade (Fortifications)
and 41 more ... for 377 Polities
Satavahana Empire: Absent 100 BCE 203 CE
OOpsian: Present 300 BCE 249 CE
Kachi Plain - Proto-Historic Period: Unknown 1300 BCE 551 BCE
Hmong - Late Qing: Absent 1701 CE 1895 CE
Jin Dynasty: Absent 1127 CE 1234 CE
Seleucids: Absent 312 BCE 63 BCE
Ottoman Empire IV: Absent 1873 CE 1919 CE
Mahajanapada era: Absent 600 BCE 325 BCE
and 349 more ... coded for 323 Polities
and 3441 more ... coded for 261 Polities
and 161 more ... coded for 153 Polities
Aug. 1, 2006 Terrorism in New York (NY), New York City: 1 was killed. The New York Times
Feb. 20, 2016 Terrorism in Michigan (MI), Kalamazoo: 6 were killed. MKADB: (Mass Killings in America 2006 - present) Data from the AP-USA
Dec. 1, 1917 Riot in Connecticut (CT), Bridgeport: 2 were killed. Hartford Daily Courant Or The Hartford Courant
Oct. 1, 1913 Riot (labor) in Michigan (MI), Calumet: 2 were killed. Hartford Daily Courant Or The Hartford Courant
Oct. 14, 2023 Terrorism (political) in Illinois (IL), Plainfield, Will: 1 was killed. ACLED: The Armed Conflict Location & Event Data
June 1, 1919 Riot (race) in Illinois (IL), Chicago: 2 were killed. Paul A. Gilje, Riots In The United States
Aug. 1, 1874 Lynching (race) in Tennessee (TN), Trenton: 4 were killed. Paul A. Gilje, Riots In The United States
March 1, 1993 Riot (religion) in Florida (FL), Pensacola: 1 was killed. WaPo: The Washington Post
and 1895 more ...