Final answer:
The Inuit people settled in the Arctic region of northern Alaska, Canada, and Greenland.
Step-by-step explanation:
The people who settled in the Arctic region are the Inuit. The Arctic region of northern Alaska, Canada, and Greenland is home to the Inuit people, who practice a form of hunter-gatherer lifestyle suitable to that environment. They live in relatively small bands and rely on hunting and fishing for their livelihood, including animals such as caribou, walrus, seal, polar bear, muskox, and fox.