History of the United States (1991–2008) South Tower less than twenty minutes later at 9:03 A.M. (EST), resulting in the collapse of both 110 story skyscrapers, and the destruction of the World Trade Center. The third hijacked plane, American Airlines Flight 77, was crashed into the Pentagon (the headquarters of the United States Department of Defense) in Arlington County, Virginia, demolishing a section of the outer southwest facing wall. After discovering that their plane, United Airlines Flight 93, was going to be used as a missile, passengers attempted to regain control of the plane which had been redirected towards Washington, D.C. However, after regaining control from
Unitarian Universalist Church of Arlington Unitarian Universalist Church of Arlington Unitarian Universalist Church of Arlington (UUCA), historically known as the Unitarian Church of Arlington, is a Unitarian Universalist church located at 4444 Arlington Boulevard (U.S. 50) in Arlington County, Virginia. Founded in 1948, UUCA was the first Unitarian church in Washington, D.C.'s suburbs. Throughout its history, UUCA has taken part in progressive causes from the Civil Rights Movement to the legalization of same-sex marriage in Virginia. During the Civil Rights Movement, UUCA was the only Virginia church to speak out in favor of racial integration. UUCA's sanctuary building, designed by local architect Charles M. Goodman