US soldiers of ISAF watch the performance of "Holiday Troop Visit" by US celebrities including Robin Williams at the boardwalk stage of the Kandahar Air Field on December 16, 2010 (AFP Photo/Behrouz ... more 
US soldiers of ISAF watch the performance of "Holiday Troop Visit" by US celebrities including Robin Williams at the boardwalk stage of the Kandahar Air Field on December 16, 2010 (AFP Photo/Behrouz Mehri) less 
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AFP | Photo By Behrouz Mehri / AFP/File
Tue, Aug 12, 2014 5:43 PM EDT