The Bering strait was covered by land at that point in time
to get food
indians
asia
It is believed that the first humans to cross from Asia to North America did so around 20,000 years ago via a land bridge known as Beringia during the last Ice Age. This migration led to the peopling of the Americas by early hunter-gatherer groups.
Probably around 10,000 years ago.
The ancestors of today's dogs were actually transported across the pacific oceans to reach North America by the early explorers.
Walked across a land bridge.
you would cross mexico to get to south america.
The bering strait
Climate,geography,and resources.
because the climate went warmer
they hunt