Air Force Staff Sgt. Alex Craft, a guidance and controls technician assigned to the 374 Aircraft Maintenance Squadron, Yokota Air Base, Japan watches as loadmasters assigned to the Royal New Zealand Air Force perform pre-flight operations during Operation Christmas Drop 2019 at Andersen Air Force Base, Guam, Dec. 11, 2019. OCD serves as a training platform for the U.S. Air Force and its partners to better train for humanitarian assistance and disaster relief through the use of LCLA airdrops on unsurveyed drop zones throughout the Pacific. (U.S. Air Force photo by Staff Sgt. Kyle Johnson)