Afghan maintainers check over an A-29B Super Tucano before taking off for high-altitude training Sept. 16, 2015, at Peterson Air Force Base, Colo. Pilots with the 81st Fighter Squadron out of Moody Air Force Base, Ga., have been training with Afghan pilots since January and came to Peterson to train in the high-altitude and mountainous terrain. After the Afghan pilot training is complete, they will go back to Afghanistan to establish their own fighter squadron. (U.S. Air Force photo/Airman 1st Class Rose Gudex)