Afghan air force cadets graduated from the officer candidate school at Pohantoon-e-Hawayee, or Air University, during a ceremony in Kabul, Afghanistan, Sept. 1, 2016. Members of Train, Advise, Assist Command-Air (TAAC-Air) work with PeH and the Afghan air force to help build upon the AAF’s warfighting capabilities. (U.S. Air Force photo by Tech. Sgt. Christopher Holmes)