President Barack Obama greets visitors of Section 60 at Arlington National Cemetery 

President Barack Obama greets visitors of Section 60 at Arlington National Cemetery on Memorial Day in Arlington, Va., Monday, May 27, 2013. Iraq and Afghanistan war veterans are buried in Section 60. (AP Photo/Molly Riley)
Associated Press
President Barack Obama greets visitors of Section 60 at Arlington National Cemetery on Memorial Day in Arlington, Va., Monday, May 27, 2013. Iraq and Afghanistan war veterans are buried in Section 60. (AP Photo/Molly Riley)
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