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

 

              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
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)