Mound builders of the Mississippi River Valley (estimation) (1 gen 1479 anni a. C. – 1 gen 0 anni)

Descrizione:

-Native Americans constructed a large community centered on a series of giant semicircular mounds on a bluff overlooking the Mississippi River in present-day Louisiana.
-Known today as Poverty Point, it was a commercial and governmental center whose residents established trade routes throughout the Mississippi and Ohio River valleys.

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