An F-15E Strike Eagle receives fuel from a KC-10 Extender over an undisclosed location in Southwest Asia, July 19, 2017. The F-15E is designed to perform air-to-air and air-to-ground missions. Air Force photo by Senior Airman Preston Webb
Sailors assigned to Explosive Ordnance Disposal Mobile Unit 5 take part in a mine counterterrorism exercise in Mutsu Bay, Japan, July 18, 2017. Navy photo by Petty Officer 2nd Class Alfred A. Coffield
Marines fire a nonexplosive illumination round from an 81 mm mortar to deter enemy activity at Camp Shorserack, Afghanistan, July 15, 2017. The Marines helped assist Afghan forces to clear insurgents. Marine Corps photo by Sgt. Lucas Hopkins
Army Spc. Schaefer Mueller looks back as he sets up blocking positions during Talisman Saber 17, an exercise in the Shoalwater Bay training area in Queensland, Australia, July 14, 2017. Army Photo by Staff Sgt. Daniel Love
A Marine tosses an unmanned aerial vehicle during Sea Breeze 2017 in Shirokyi Lan, Ukraine, July 14, 2017. The multinational exercise aims to strengthen maritime security in the Black Sea region. Marine Corps photo by Cpl. Sean J. Berry
Navy Petty Officer 3rd Class Ashley Peeler welds tables on the mess decks aboard the aircraft carrier USS George H.W. Bush in the Mediterranean Sea, July 17, 2017. Navy photo by Seaman Zachary Wickline
Air Force Staff Sgt. Angelo Corpuz shines a black light on a Fijian student’s hand to show the importance washing hands properly during Pacific Angel 17-3 at a school in Tavua, Fiji, July 17, 2017. Air Force photo by Tech. Sgt. Benjamin W. Stratton