A low-cost, low-altitude bundle sits on the back of a C-130H during Operation Christmas Drop, Dec. 8, 2015. Operation Christmas Drop is the Department of Defense's longest running humanitarian airlift mission. This year marks the first ever trilateral execution that includes air support from the Japan Air Self-Defense Force and Royal Australian Air Force C 1-30 aircrews. (U.S. Air Force photo by Tech. Sgt. Melissa K. Mekpongsatorn)