President Barack Obama walks past Defense Secretary Leon Panetta as he moves to the podium to speak at the Pentagon Memorial, Tuesday, Sept. 11, 2012, during a ceremony to mark the 11th

 

              President Barack Obama walks past Defense Secretary Leon Panetta as he moves to the podium to speak at the Pentagon Memorial, Tuesday, Sept. 11, 2012, during a ceremony to mark the 11th
President Barack Obama walks past Defense Secretary Leon Panetta as he moves to the podium to speak 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)