A U.S. Air Force security forces member protects an C-130J Super Hercules during a training scenario at exercise COPE NORTH 18 on Tinian, U.S. Commonwealth of the Northern Marianas Islands, Feb. 20. COPE NORTH enables U.S. and allied forces to train humanitarian assistance/disaster relief operations from austere operating bases, enhancing our capacity and capability to respond in times of crisis. (U.S. Air Force photo by Airman 1st Class Christopher Quail)