Section: General Variables

Subsection: Temporal Bounds

Polity Peak Years

The peak years of a polity.

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Variable	Definition
Polity	The Seshat Polity ID
Year(s)	The years for which we have the data. [negative = BCE]
Tag	[Evidenced, Disputed, Suspected, Inferred, Unknown]
Verified	A Seshat Expert has approved this piece of data.

Variable	Definition
peak_year_from	The beginning of the peak years for a polity.
peak_year_to	The end of the peak years for a polity.

Actual Data:

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#	Polity	Year(s)	Peak Year from	Peak Year to	Description	Edit
101	(Cahokia - Emergent Mississippian II)	Full Year Range of Cahokia - Emergent Mississippian II is assumed. [900, 1049]	1050	1050	None
102	(Eastern Han Empire)	Full Year Range of Eastern Han Empire is assumed. [25, 220]	88	88	None
103	(Western Jin)	Full Year Range of Western Jin is assumed. [265, 317]	280	300	None
104	(Erligang)	Full Year Range of Erligang is assumed. [-1650, -1250]	-1500	-1450	None
105	(Hmong - Late Qing)	Full Year Range of Hmong - Late Qing is assumed. [1701, 1895]	1790	1790	None
106	(Canaan)	Full Year Range of Canaan is assumed. [-2000, -1175]	-1550	-1550	None
107	(Yehuda)	Full Year Range of Yehuda is assumed. [-141, -63]	-105	-105	None
108	(Great Ming)	Full Year Range of Great Ming is assumed. [1368, 1644]	1450	1480	None
109	(Northern Song)	Full Year Range of Northern Song is assumed. [960, 1127]	1050	1050	None
110	(Ashanti Empire)	Full Year Range of Ashanti Empire is assumed. [1701, 1895]	1800	1824	None

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