领土：关岛是美利坚合众国管理的非自治领土。作为美国未并入、有组织的领土，由美国内政部岛屿事务办公室负责管理。地理：关岛是太平洋马里亚纳群岛最南端最大的岛屿，位于东京以南约 2 200
Territory: Guam is a Non-Self-Governing Territory administered by the United States of America. As an unincorporated organized territory of the United States, it is administered by the Office of Insular Affairs of the United States Department of the Interior.