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  1. Há 1 dia · The United States Armed Forces are the military forces of the United States. The armed forces consist of six service branches: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard. All six armed services are among the eight uniformed services of the United States.

  2. Há 4 dias · U.S. Department of Defense, executive division of the U.S. federal government responsible for ensuring national security and supervising U.S. military forces. Based in the Pentagon, it includes the Joint Chiefs of Staff, the departments of the U.S. Army, U.S. Navy, and U.S. Air Force, and numerous defense agencies and allied services.

    • The Editors of Encyclopaedia Britannica
    • United States Armed Forces wikipedia1
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  3. Há 3 dias · United States Air Force (USAF), one of the major components of the United States armed forces, with primary responsibility for air warfare, air defense, and the development of military space research. The Air Force also provides air services in coordination with the other military branches. The Union Balloon Corps and the balloon Intrepid.

    • The Editors of Encyclopaedia Britannica
  4. 18 de mai. de 2024 · United States Navy (USN), major branch of the United States armed forces charged with the defense of the country at sea, the seaborne support of the other U.S. military services, and the maintenance of security on the seas wherever the interests of the United States extend.

  5. www.defense.gov › About › Secretary-of-DefenseSecretary of Defense

    Há 6 dias · Lloyd J. Austin III is the 28th secretary of defense, sworn in on Jan. 22, 2021. A graduate of the U.S. Military Academy at West Point, N.Y., Austin served 41 years in uniform, retiring as a four ...