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.

2024年4月16日 · 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.

五角大楼（英語： The Pentagon ）是美国国防部所在地，位于华盛顿特区西南方的維珍尼亞州 阿灵顿县，毗邻华盛顿特区。 由于其特殊的职能，所以有时“五角大楼”一词不仅仅代表这座建筑本身，也常常用作美国国防部、甚至 美國軍事 當局的代名词。

五角大楼（英语: The Pentagon）是美国国防部的办公大楼，位于华盛顿西南方弗吉尼亚州阿灵顿县，因建筑物为五角形而得名，是世界最大单体行政建筑。

2025年1月28日 · 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.

6 天之前 · NBC News, The New York Times, National Public Radio and Politico must vacate their Pentagon office spaces in two weeks for other media organizations — including at least one that did not request ...

五角大廈（英語： The Pentagon ）是美國國防部所在地，位於華盛頓特區西南方的維吉尼亞州 阿靈頓縣，毗鄰華盛頓特區。 由於其特殊的職能，所以有時「五角大廈」一詞不僅僅代表這座建築本身，也常常用作美國國防部、甚至 美國軍事 當局的代名詞。

2025年1月29日 · The Defense Department intelligence agency has paused observances of Martin Luther King Jr. Day, Pride Month, Holocaust Days of Remembrance and other cultural or historical annual events in response to President Donald Trump’s ban on diversity, equity and inclusion programs in the federal workplace.