Soldiers fire an M119 howitzer during the All American Week division run at Fort Bragg, N.C., May 22, 2017. The week celebrates the 82nd Airborne Division with events for the division's soldiers and veterans. Army photo by Sgt. Anthony Hewitt
Air Force Tech. Sgt. Christina Felix, right, observes as Senior Airman Shantanu Rai handcuffs Staff Sgt. John Provence during training at Joint Base McGuire-Dix-Lakehurst, N.J., May 21, 2017. Air Force photo by Master Sgt. Mark C. Olsen
Marine Corps recruits warm up before maneuvering an obstacle course at Marine Corps Recruit Depot Parris Island, S.C., May, 20, 2017. The course tested their strength, agility and endurance. Marine Corps photo by Lance Cpl. Colby Cooper
U.S. airmen and French security forces prepare a simulated casualty for transport during a joint crash exercise at an undisclosed location in Southwest Asia, May 16, 2017. Air Force photo by Staff Sgt. Marjorie A. Bowlden
U.S. and Greek paratroopers conduct rappelling training at Camp Rentina in Greece, May 19, 2017, as part of Bayonet-Minotaur 2017. The bilateral exercise aims to enhance NATO operational standards. Army photo by Staff Sgt. Philip Steiner
Marine Corps recruit Robbin Anderson low-crawls while going through the combat endurance course at Parris Island, S.C., May 20, 2017. The course includes a 2.5-mile run with obstacles. Marine Corps photo by Cpl. Richard Currier
An Air Force tactical air control party specialist proceeds to a rally point after conducting airborne jump training at the Malemute drop zone at Joint Base Elmendorf-Richardson, Alaska, May 18, 2017. Air Force photo by Alejandro Pena