Image 0 of 7Paratroopers engage ISIS militants with precise and strategically placed artillery fire in support of Iraqi and Peshmerga fighters in Mosul, Iraq, July 6, 2017. (Sgt. Christopher Bigelow/Army) Marines with Lima Company, Battalion Landing Team, 3rd Battalion, 5th Marines, 31st Marine Expeditionary Unit, navigate Combat Rubber Raiding Craft inside Australian Defence Force’s Cowley Beach Training Area during an amphibious raid rehearsal as part of Talisman Saber 17, July 8th, 2017. (Lance Cpl. Jonah Baase/Marine Corps) An AN/TWQ-1 Avenger air defense system fires a missile over the Black Sea at Capu Midia Training Area in Romania, July 19, 2017. (Pfc. Nicholas Vidro/Army) Marines drive amphibious assault vehicles across the desert at Marine Air Ground Combat Center Twentynine Palms, Calif., July 15, 2017. (Cpl. Justin Huffty/Marine Corps) Master Sgt. Joe Ray, a weapons loader assigned to the 180th Fighter Wing, Ohio Air National Guard, salutes as Capt. Justin Kreischer, an 180th FW F-16 Fighting Falcon pilot, prepares to take off for a training sortie at Kecskemet Air Base, Hungary. (Senior Master Sgt. Beth Holliker/Air Force) Explosive ordnance disposal technicians assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 5, Platoon 502, dive in Japan's Mutsu Bay during the 2JA Mine Countermeasure Exercise (2JA MCMEX).on July 18. (MC2 Alfred A. Coffield/Navy) Marines participate in a physical fitness training session at Marine Corps Air Station Iwakuni, Japan, July 18, 2017. (Lance Cpl. Carlos Jimenez/Marine Corps)