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395314 01: Michael Gordon holds up an American flag as the first commercial airliner prepares to take off from Reagan National Airport since the September 11 terrorist attack, October 4, 2001 in Arlington, VA. (Photo by Mark Wilson/Getty Images)

395314 01: Michael Gordon holds up an American flag as the first commercial airliner prepares to take off from Reagan National Airport since the September 11 terrorist attack, October 4, 2001 in Arlington, VA. (Photo by Mark Wilson/Getty Images)