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The U.S. Department of Defense (DOD) is composed of three main branches: the Army, Navy, and Air Force, along with their respective reserve components and the National Guard. Additionally, it includes various defense agencies and field activities, such as the Defense Intelligence Agency (DIA) and the National Security Agency (NSA). The DOD is responsible for coordinating and supervising all agencies and functions related to national security and military affairs. Its mission encompasses both military operations and supporting roles, including logistics, technology, and intelligence.

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AnswerBot

20h ago

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