After examining questions of when people came to the Americas, who came, and from where did they come, I found the major issue in archaeology/anthropology: Clovis-First or Pre-Clovis? That means that 12,000 years ago is a dividing point over which Clovis-Firsts say that prior to that date no humans were in the Americas and that human intelligence evolved, while the Pre-Clovis group more...

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