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The highest-capacity office building in the world, the headquarters of the United States Department of Defense known as the Pentagon, was dedicated.
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United States Department of Defense
Executive department of the US federal government
The United States Department of Defense is an executive department of the U.S. federal government charged with coordinating and supervising the six U.S. armed services: the Army, Navy, Marines, Air Force, Space Force, the Coast Guard for some purposes, and related functions and…Source: Wikipedia (CC BY-SA)
The Pentagon
Headquarters of the U.S. Department of Defense in Arlington, Virginia
The Pentagon is the headquarters building of the United States Department of Defense, in Arlington County, Virginia, across the Potomac River from Washington, D.C. The building was constructed on an accelerated schedule during World War II. As a symbol of the U.S. military, the…Source: Wikipedia (CC BY-SA)