Image 0 of 5U.S. Marines with Marine Aviation Logistics Squadron (MALS) 12 pull a Humvee at Marine Corps Air Station Iwakuni, Japan, July 21, 2017. The USO hosted a field meet and cookout for MALS-12, which included several competitions such as grappling, pull-ups and a Humvee pull. (Lance Cpl. Jacob A. Farbo/Marine Corps) CH-47 Chinook transports a Humvee during a sling load operation as part of the Network Integration Evaluation (NIE) 17.2 at Fort Bliss, Texas, on July 24, 2017. (Pvt. Deomontez Duncan/Army) Members of the Defense POW/MIA Accounting Agency conclude a repatriation ceremony in Kiribati, July 25, 2017, for service members missing from the battle of Tarawa. (Bill Dasher/DoD) Soldiers practice loading into a UH-60 Black Hawk helicopter at Bezmer Air Base, Bulgaria, on July 21. The soldiers, assigned to the 173rd Airborne Brigade, prepped for Swift Response, an all-night air assault mission, during Saber Guardian 17 in the Black Sea region. (Spc. Thomas Scaggs/Army) Joint terminal attack controllers prepare for a simulated training exercise on the Nevada Test and Training Range July 19, 2017. JTACs integrates air power into ground special operations for mission success, deploying into forward hostile areas to control offensive airstrike operations. (Senior Airman Kevin Tanenbaum/Air Force)