Marine Corps Pfc. Jason Taylor shovels dirt during airfield repair training at Marine Corps Air Station Iwakuni, Japan, April 19, 2017. Taylor is assigned to Marine Wing Support Squadron 171. Marine Corps photo by Lance Cpl. Joseph Abrego
Air Force Tech. Sgt. Steve Hood, a boom operator assigned to the 756th Air Refueling Squadron, watches as a Navy P-8A Poseidon approaches for a refueling over the Atlantic Ocean, April 13, 2017. Air Force photo by Tech. Sgt. Kat Justen
Army Staff Sgt. Edward French maneuvers through the weaver obstacle at Fort A.P. Hill, Va., April 18, 2017, during the 2017 Spc. Hilda I. Clayton Best Combat Camera Competition. Army photo by Staff Sgt. Edward Reagan
An MV-22B Osprey assigned to Marine Medium Tiltrotor Squadron 163 sits on the flight deck of the amphibious assault ship USS Makin Island in the South China Sea, April 15, 2017. Navy photo by Petty Officer 3rd Class Devin M. Langer
Army Staff Sgt. Kacie Reed, a medical platoon sergeant, shows a student how to connect the shoulder latches on a tactical vest at a school career fair in Zielona Gora, Poland, April 20, 2017. Army photo by Sgt. Justin Geiger
Air Force F-35 Lightning II fighter aircraft arrive at the Thunder Over Louisville air show at the Kentucky Air National Guard Base in Louisville, Ky., April 20, 2017. Air National Guard photo by Lt. Col. Dale Greer
Air Force Col. Ric Trimillos dances with children during a performance by Touch 'n Go, the U.S. Air Forces in Europe popular music ensemble, in Ouagadougou, Burkina Faso, April 19, 2017. Air Force photo by Staff Sgt. Jonathan Snyder