The United States of America (USA), also referred to as the United States (U.S or US), is a federal republic composed of 50 states, a federal district (District of Columbia), five major territories, and various minor islands.

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The United States of America (USA), also referred to as the United States (U.S or US), is a federal republic composed of 50 states, a federal district (District of Columbia), five major territories, and various minor islands.