In Asia, small groups broke off from existing populations and crossed the Bering Strait into North America where they eventually settled in areas of Alaska and Canada and eventually migrated to the Dinétah region of the American Southwest.
Small groups within Asia split off from their ancestral populations and traversed the Bering Strait into North America. They ultimately established settlements in regions such as Alaska and Canada, and then moved on to inhabit the Dinétah area in the American Southwest.