On Sept. 13, 2001, an American flag flew over the rubble of the collapsed World Trade Center buildings in New York.
On Sept. 13, 2001, an American flag flew over the rubble of the collapsed World Trade Center buildings in New York. Beth A. Keiser AP
On Sept. 13, 2001, an American flag flew over the rubble of the collapsed World Trade Center buildings in New York. Beth A. Keiser AP