Early humans crossing into the americas

_ was a land bridge that connected Asia and North America.

When did humans cross into the Americas and how did they do it?

Although there were a lot of reasons for this migration, they main reason was the early human's search for _ and resources

Infer: This is not in the video so you must infer a correct answer. How do you think agriculture changed the way of life for the early people of the Americas?

How did the melting of the ice bridge impact the people of The Americas?

How did the arrival of Europeans impact The Americas?