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.

The Pentagon, one of the world's largest office buildings, is the headquarters of the Department of Defense. Located in the Washington, D.C., area, the five-sided building has three times the...

Our mission is to provide the military forces needed to deter war and ensure our nation's security.

2 days ago · 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.

4 days ago · Pete Hegseth, newly sworn-in as President Trump’s defense secretary, issued his set of priorities for the department on Saturday, saying that the Pentagon will “put America first, and we will ...

3 days ago · The Pentagon last week rushed 1,600 active-duty Marines and Army soldiers to the southwestern border, joining 2,500 forces already there. Mr. Hegseth predicted that more would be on the way soon ...

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.

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 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...

The Pentagon is the headquarters of the Department of Defense, a military command center, and a secure facility. Visiting the Pentagon requires all of the following: Sponsor; Visitor Registration; Background check (for individuals 18 years of age or older) Valid identification (government-issued, unexpired, with a photo)