Respuesta :

If you mean europeans then it would be 1492

but if you mean humans that were there before 1492 than i have no idea when they got there

Answer:

About 30,000 years ago, during the Ice Age, temp. fell and much of Earth was covered by glaciers, sheets of ice up to a mile thick. This exposed a wide bridge of land between Asia and North America that scientists call Beringia.

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