The document discusses the Subarctic Native American tribes, including the Aluets, Chipewyan, and Inuit. It describes their main food sources as whales, seals, fish, and other sea animals high in fat to keep them warm. It mentions their clothing was made of animal skins and furs. Their homes included igloos made of ice or snow. The tribes had religious beliefs in reincarnation and held ceremonies like winter mask dances and memorial feasts. Arts and crafts included corn husk dolls, kachine dolls, and horse masks. It provides details on the famous Inuit leader William Hensley and interesting facts about their nomadic lifestyle and ability to survive in extremely cold