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
Construction of the Virginia approaches to Arlington Memorial Bridge or disapprove any major construction project on or within view of federal property but also to approve road construction in the region which used federal funds. The agency had long stated its intention to support the urbanization of Arlington County (in part to provide for more and better housing for the federal workforce, and to improve the capital's economy). The Virginia State Highway Commission was considering a number of routes, some of which skirted rather than passed through Arlington County. However, the NCPC and the CFA both said in July 1927 that they would approve any route chosen by the