defense department

Defense Department. An executive department of the federal government, responsible for coordinating and overseeing military affairs and the agencies responsible for national security. • The Department was established as the National Military Establishment in 1947, by combining the War and the Navy Departments. Its name was changed to Department of Defense in 1949. The Department’s components include the Army, the Air Force, the Navy, the Marine Corps, and the Joint Chiefs of Staff. It is headed by the Secretary of Defense, who is answerable to the President as Commander-in-Chief. — Also termed Department of Defense (abbr. DOD).

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词条贡献者

译者Lorna，毕业于国内一流的法学院，擅长翻译各种与商业秘密相关的法律文件。