How did the humans get to the Americas where did they settle?

Humans are believed to have migrated to the Americas from Asia via the Bering Land Bridge, a land connection that existed during the last Ice Age, approximately 15,000 to 20,000 years ago. Once in the Americas, these early populations spread southward and eastward, settling in various regions, including present-day Canada, the United States, and Mexico. Over time, they established diverse cultures and societies across the continent, adapting to different environments from the Arctic tundra to temperate forests and arid deserts.