TAJI, Iraq -- An Iraqi air force warrant officer holds an Iraqi flag aloft from the top of a human pyramid at the conclusion of a basic military training graduation ceremony on Al Taji Air Base, Iraq, Aug. 11, 2008. More than 200 Iraqi warrant officers will attend advanced skills courses in maintenance or communications following their graduation from the basic training course. (U.S. Air Force photo by Staff Sgt. Paul Villanueva II/Released)