Paleo-Indians were the earliest groups in the Americas, agriculture relied on the Mesoamerican triad, and complex towns like Cahokia developed from agricultural surplus.
Paleo-Indians: The first groups in the Americas, characterized by nomadic hunting and gathering lifestyles, with Clovis points as important artifacts.
Mesoamerican triad: Consisted of corn, beans, and squash, essential crops for many Native American groups.
Mississippian Cahokia settlement: An example of a complex town/city that developed due to surplus food from agriculture among Native American groups.
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