Members of the US Marine Corps Honor Guard turn a corner and march up the steps of the Tomb of the Unknown Soldier during ceremonies for Mexican President Felipe Calderon May 20, 2010, at Arlington National Cemetery in Arlington, Virgina. AFP Photo/Paul J. Richards
{"Image ImageDescription": "Members of the US Marine Corps Honor Guard turn a corner and march up the steps of the Tomb of the Unknown Soldier during ceremonies for Mexican President Felipe Calderon May 20, 2010, at Arlington National Cemetery in Arlington, Virgina.    AFP Photo/Paul J. Richards (Photo credit should read PAUL J. RICHARDS/AFP via Getty Images)", "Image Copyright": "2010 AFP"}