Operation Enduring Freedom
U.S. Air Force Staff Sgt. Michael Zamora (left), civil engineer electrician, 819th Expeditionary Red Horse Squadron, prepares AN2 matting at "mustang Ramp", Kandahar Air Field, Afghanistan, on May 17, 2009, in support of Operation Enduring Freedom. The ramp will be used to bed down combat aviation brigade helicopter units. (U.S. Air Force photo by Staff Sgt. James L. Harper Jr.)Released