President Barack Obama, center, participates in the wreathlaying ceremony at the Tomb of the Unknowns with Maj. Gen. Michael S. Linnington, left, Commander of the U.S. Army Military District of ... more 
President Barack Obama, center, participates in the wreathlaying ceremony at the Tomb of the Unknowns with Maj. Gen. Michael S. Linnington, left, Commander of the U.S. Army Military District of Washington, at Arlington National Cemetery on Memorial Day, May 27, 2013, in Arlington, Va. (AP Photo/Pablo Martinez Monsivais) less 
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Associated Press | Photo By Pablo Martinez Monsivais
Mon, May 27, 2013 12:46 PM EDT