they were just exploring
They were nomadic and came across a land bridge in the Bering Strait on their search for food.
They came across the Bering Strait Land Bridge from Asia 15,000-40,000 years ago.
There was a land bridge across the Bering Strait and people following the herds through time came into North America. They came from Asia, Europe, and Africa. The first humans were in Africa and slowly spread around the earth.
It is believed that when the first humans came to North America there was exposed land connecting Siberia and Alaska, where the Bering Strait is now, and that is how they entered the continent.
Some came by boat, but others came across the land bridge from Asia, called Beringa
most used rafts across the pacific ocean to get to south america; other early humans came across the Bering Strait which once had a land bridge, then made their way further afield.
bering strait
The traditional belief has held that people from the continent of Asia migrated to North America via the Bering Strait. Studies now indicate that Native Americans likely came from somewhere in northeastern Asia. They migrated to America either along the Northwest coast or by a land route across the Bering Land Bridge.
bering strait
There is some dispute as to where the earliest people in The Americas came from. Many historians believe they traveled across a then frozen Bering Strait all the way from Siberia and then traveled down through what is now Canada and America.
the first Americans came from Asia and crossed what is now the bering strait it was land then. they came by foot to get food
Somewhere roughly around 60 or 70 thousand years ago. They came across the ice-bridge that connected northern Asia to North America.