U.S. President Barack Obama bids farewell to U.S. Ambassador to Afghanistan James Cunningham (2nd L) and U.S. Marine General Joseph Dunford (L) before boarding Air Force One to depart, after a ... more 
U.S. President Barack Obama bids farewell to U.S. Ambassador to Afghanistan James Cunningham (2nd L) and U.S. Marine General Joseph Dunford (L) before boarding Air Force One to depart, after a surprise night-time visit to address troops at Bagram Air Base in Kabul, early May 26, 2014. The unannounced Memorial Day visit is Obama's first with U.S. troops in Afghanistan since 2012. REUTERS/Jonathan Ernst (AFGHANISTAN - Tags: POLITICS MILITARY) less 
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Reuters | Photo By JONATHAN ERNST / REUTERS
Sun, May 25, 2014 10:41 PM EDT