Government of Guam
The Government of Guam (GovGuam) is a presidential representative democratic system, whereby the President is the head of state and the Governor is head of government, and of a multi-party system. Guam is an organized, unincorporated territory of the United States with policy relations between Guam and the US under the jurisdiction of the Office of Insular Affairs.
Politics of Puerto Rico
Puerto Rico is an organized unincorporated U.S. territory which has been given internal self-governing powers which are referred to as "Commonwealth" status. (The Commonwealth of the Northern Mariana Islands, located in the western Pacific Ocean, has a similar delegation of self-government powers by the United States.) Puerto Rico has more latitude over its internal affairs than the U.S. territories of Guam, the U.S. Virgin Islands, or American Samoa.