The cultures and civilizations of the “Americas”. Where did the Native Americans come from?. Migrations from Asia ca. 30,000 – 15,000 yrs ago over Bering strait land bridge ; Isolated for at least 15,000 years!. Kingdoms and & Empires of the Americas.
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**Mayan math computation
Solar “civil” calendar
“long count” calendarMayan Calendar
Chavin (900-250 BCE)
Had more inhabitants than Paris at that time (1150)