The Cahokia people had no wells for their water supply, no domesticated animals for food, no medicine to combat disease, no sanitary sewage system and were completely relying on the ambient vegetable and animal populations for food: ergo their population rose and fell like any other animal or plant in the ecosystem as conditions changed.
Facts
No fair!!!!
Kinda like East St. Louis today!.......................
The Cahokia people had/LEFT no WRITTEN RECORDS just as sub-saharan Africans?