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I think it because there is no recorded history on the origins of the many tribes of Native, so there not sure.
Scientists think that these people came to North America around 13,000 years ago by crossing the Bering Land Bridge from northeastern Asia. From there, they are thought to have spread across the northern and southern American continents.
Who were the first people to come to America?
Five hundred years before Columbus, a daring band of Vikings led by Leif Eriksson set foot in North America and established a settlement. And long before that, some scholars say, the Americas seem to have been visited by seafaring travelers from China, and possibly by visitors from Africa and even Ice Age Europe.
What was the main reason the first humans came to the Americas?
Drought, flood, and temperature changes could certainly push people to move on. Climate change also affects the food supply, and anthropologists have assumed that people came to the Americas because they were following food on the hoof.
Learn more about America here: https://brainly.com/question/2684713
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