Staff Sgt. Paul Sizemore, loadmaster with Joint Base Charleston's 317th Airlift Squadron, left, with assistance from Capt. Gus Morse, guides the offloading of school buses from a C-17 aircraft in Port-au-Prince, Haiti, December 16, 2017. The buses are destined for a local school run by outreach organizations Those Angels Foundation and Sister Cities International, and were transported as part of the Denton program, which allows for space available on military aircraft to be used for humanitarian cargo. (U.S. Air Force photo by Capt. Justin Clark)