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Department of Defense |
the U.S. federal department of the executive branch of government responsible for national security, military policy, and military forces. The Department of Defense includes the Army, Navy, and Air Force. |
Oval Office |
the seat or symbol of authority and power in the executive branch of the U.S. Government. [1/2 definitions] |
White House |
the executive branch of the U.S. federal government (prec. by "the"). [1/2 definitions] |
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