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Mississippian Cahokia at its height

Type Event Region North America Time 1111–1120

In the 11th century CE, Cahokia, the Mississippian center of North America, reached a historic peak in population and ceremonial architecture.

Timeline

  1. 1111–1115Monks Mound · IllinoisMonks Mound, North America's largest prehistoric earthen pyramid, and the Grand Plaza continued to serve as the political-religious core; large-scale corvée organization and concepts of astronomical orientation were embodied in the architectural layout.
  2. 1115–1120Middle reaches of the Mississippi River Basin · Mississippi River BasinSurplus maize agriculture, shells, copper, and stone converged on Cahokia along rivers and overland routes; subsidiary settlements and palisaded outlying communities together formed the Mississippian regional hegemonic system.

Sources