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18 April 1989 [4] 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 phrase The Pentagon is often used as a metonym ...
In geometry, a pentagon (from Greek πέντε (pente) 'five', and γωνία (gonia) 'angle' [1]) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting. A self-intersecting regular pentagon (or star pentagon) is called a pentagram .
t. e. The United States Department of Defense ( DoD, [2] USDOD, or DOD) is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces.
The Pentagon is poised to send $1 billion in new military aid to Ukraine, U.S. officials said Tuesday as the Senate began debate on long-awaited legislation to fund the weapons Kyiv desperately ...
Video uncovered by CNN significantly undermines two Pentagon investigations, the latest of which was released last week, into an ISIS-K suicide attack outside Kabul airport, during the American ...
The Raven Rock Mountain Complex ( RRMC ), also known as Site R, is a U.S. military installation with an underground nuclear bunker near Blue Ridge Summit, Pennsylvania, at Raven Rock Mountain that has been called an "underground Pentagon ". [3] [4] [5] : 2 The bunker has emergency operations centers for the United States Army, Navy, Air Force ...
Jack Teixeira, a member of the Massachusetts Air National Guard who pleaded guilty to leaking classified military documents on topics including the war in Ukraine, is slated to appear for a ...
The Pentagon Memorial, formally the National 9/11 Pentagon Memorial, located just southwest of the Pentagon in Arlington County, Virginia, across the Potomac River from Washington, D.C., is a permanent outdoor memorial to the 184 people who died as victims in the building and on American Airlines Flight 77 during the September 11 attacks. [1]