President Barack Obama, flanked by Defense Defense Leon Panetta, left, and Joint Chiefs Chairman Gen. Martin Dempsey, place their hands over their hearts at the Pentagon Memorial,Tuesda

 

              President Barack Obama, flanked by Defense Defense Leon Panetta, left, and Joint Chiefs Chairman Gen. Martin Dempsey, place their hands over their hearts at the Pentagon Memorial,Tuesda
President Barack Obama, flanked by Defense Defense Leon Panetta, left, and Joint Chiefs Chairman Gen. Martin Dempsey, place their hands over their hearts at the Pentagon Memorial,Tuesday, Sept. 11, 2012, during a ceremony to mark the 11th anniversary of the Sept. 11 attacks. (AP Photo/Carolyn Kaster)