A woman looks on from the graves and a member of the honor guard stands watch as Obama's motorcade departs after the Memorial Day observance at Arlington National Cemetery in Arlington, Virginia

 
A woman looks on from the graves and a member of the honor guard stands watch as Obama
A woman looks on from the graves and a member of the honor guard stands watch as U.S. President Barack Obama's motorcade departs after the Memorial Day observance at Arlington National Cemetery in Arlington, Virginia, May 28, 2012. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS MILITARY ANNIVERSARY)