U.S. Marine Corps Lance Cpl. Justin Dohner with Marines

U.S. Marine Corps Lance Cpl. Justin Dohner with Marines Aviation Logistics Squadron 11, Marine Air Group 11, 3rd Marine Air Wing splices wires aboard SS Curtiss Sept. 10, 2018, in preperation for Valiant Shield. Valiant Shield is a biennial, U.S.-only field training exercise (FTX) with a focus on integration of joint training among U.S. forces in relation to current operational plans. This training enables real-world proficiency in sustaining joint forces through detecting, location, tracking, and engaging units at sea, in the air, on land, and cyberspace in response to a range of mission areas. (U.S. Marine Corps Photo by Lance Cpl. Kenny Nunez)