The Pentagon - Wikipedia
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.
U.S. Department of Defense
Our mission is to provide the military forces needed to deter war and ensure our nation's security.
10 Things You Probably Didn't Know About the Pentagon
Apr 16, 2024 · Why is the Pentagon actually a pentagon? And is it the biggest office building in the world? Find these answers and more in the 10 things you probably didn't know about the Pentagon.
Pentagon History: 7 Big Things to Know - U.S. Department of Defense
Dec 19, 2019 · The Pentagon is a universal symbol of U.S. strength and security known around the world, but do you know the history behind it?
Pentagon | History & Features | Britannica
Jan 15, 2025 · Pentagon, large five-sided building in Arlington county, Virginia, near Washington, D.C., that serves as the headquarters of the U.S. Department of Defense, including all three military services—Army, Navy, and Air Force.
Pentagon ‑ Location, Building Timeline, 9/11 - HISTORY
Dec 18, 2009 · The Pentagon is the Virginia headquarters of the U.S. Department of Defense, located in a massive five‑sided concrete and steel building that’s a potent symbol of America’s military...
The Pentagon - Simple English Wikipedia, the free encyclopedia
The Pentagon is the headquarters of the United States Department of Defense. It is in Arlington, Virginia (near Washington, D.C.). It has limestone walls. It is in the shape of a pentagon, and has seven floors. The Pentagon is the largest office building in the world, [5] [6] but any place in the building can be reached within 7 minutes.
Historical Office > DOD History > Pentagon > History
The institutional status of the Pentagon derives from its role as nerve center of the country’s armed forces—the largest of U.S. government institutions. From 1942 to 1947 it housed the War...
United States Department of Defense - Wikipedia
Headquartered at the Pentagon in Arlington County, Virginia, just outside Washington, D.C., the Department of Defense's stated mission is "to provide the military forces needed to deter war and ensure our nation's security". [4][5]
Why Is the Pentagon a Pentagon? | Smithsonian
Apr 10, 2017 · The reason for the Pentagon’s shape is no myth, but other conspiracy theories and false beliefs persist, including an absurd claim that a plane never did plow into the building on 9/11.