Guam is an island in Micronesia in the Pacific Ocean and is part of the United States. It is a territory and not part of the fifty states. The Chamorro people are the native people from Guam. The capital of Guam is the city of Hagåtña and the largest city is Dededo. Guam has important United States Air Force and Naval bases, which occupy a major part of Guam's land area. Guam is also a popular tourist destination.