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Photo by: Molly Riley

Heidi Heming, 27 yrs-old, left, of Chattanooga, Tenn. is comforted by volunteer Marina Clifford, 12 yrs-old, while visiting a loved one's gravesite at Section 60 on Memorial Day at Arlington National Cemetery in Arlington, Virginia, Monday, May 27, 2013. Iraq and Afghanistan war veterans are buried in Section 60. (AP Photo/Molly Riley)

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