Marines conduct airfield damage repair operations in support of Weapons and Tactics Instructor Course 2-18 at Cannon Air Defense Complex, Yuma, Ariz., March 28, 2018. The seven-week training course, taught by Marine Aviation Weapons and Tactics Squadron 1 cadre, emphasizes operational integration of the six functions of Marine Corps aviation in support of a Marine Air Ground Task Force. Marine Corps photo by Lance Cpl. Cody Rowe