U.S. Army Soldiers with Bravo Battery 1-1, Air Defense

U.S. Army Soldiers with Bravo Battery 1-1, Air Defense Artillery, Spc. Jorge Sorto, left, Pfc. Tristan Mallard, center, and Spc. Michael Nichols, right, check communication systems prior to conducting training for a Patriot Battery Certification Exercise at Building 110 landing zone on Marine Corps Air Station Futenma, Okinawa, Japan, August 17, 2016. The Patriot Battery Certification Exercise is an annual certification to maintain proficiency displacing to and operating from diverse locations. (U.S. Marine Corps photo by LCpl. Makenzie Fallon/Released)