ARLINGTON, VA – NOVEMBER 11: President Barack Obama (C) and U.S. Army Maj. Gen. Michael Linnington, Commanding General of the National Capital Region Joint Force Headquarters, listen as Taps is played after Obama placed a wreath at the Tomb of the Unknowns during a Veterans Day full honor ceremony at Arlington National Cemetery November 11, 2011 in Arlington, Virginia. Obama delivered remarks at the cemetery amphitheater after laying the wreath. (Photo by Chip Somodevilla/Getty Images)