When fuel was scarce they didn't always have the resources to cook their meat so they just ate it raw. The definition of Eskimo means "eaters of raw meat". not
There is no such language as Eskimo. Eskimo is a culture that speaks many languages of the Yupik, Inuit, and Aleut language families.
Asia originally but crossed the Bering Land Bridge when the water lowered.
Almost all the native people are Eskimos.
When they found a place suitable for them to live lifelong.