Alaska is a state in the United States. It is in the Northwest corner of the continent of North America. Alaska does not touch any other US state. It has borders with Canada, the Arctic Ocean, the Pacific Ocean, and the Bering Strait. Alaska is the biggest state in the United States. About half of the population of Alaska lives in the Anchorage metropolitan area. The United States bought Alaska from Russia on March 30, 1867. This was called the Alaska Purchase. It cost $7.2 million. The capital