51st state
Guam (formally the Territory of Guam) is an unincorporated and organized territory of the United States. Located in the western Pacific Ocean, Guam is one of five American territories with an established civilian government.
Guam Army National Guard
The Guam Army National Guard (GU ARNG) is the Army National Guard of Guam which, together with the Guam Air National Guard, comprises the Guam National Guard. GU ARNG is the ground component of the Guam National Guard under control of the governor of Guam that performs missions equivalent to those of the Army National Guards of the different states of the United States, including ground defense, disaster relief, and control of civil unrest.