A U.S. Marines with the 3rd Reconnaissance Battalion, 3rd Marine Division, 3rd Marine Expeditionary Force salutes before conducting high altitude – low opening jump over the drop zone in Yokota Air Base, Japan, during jump week, March 23, 2017. The training not only allowed the Marines to practice jumping, but it also allowed the Yokota aircrews to practice flight tactics and timed-package drops. (U.S. Air Force photo by Yasuo Osakabe)