Early Americans First people to live in North America probably immigrated from Asia about 37,000 years ago.
{"Image DocumentName": "Early AmericansFirst people to live in North America probably immigrated from Asia about 37,000 years ago.", "Image ImageDescription": "As they searched for food, they crossed a land bridge that was formed during the Ice Age. These groups of people came to America at different times. They had to adjust to new environments. They traveled to rest of North, Central, and South America. Because they did not keep a written record, or history of their daily life, they are called Prehistoric people.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}