U.S. Marine Corps Lance Cpl. Cody A. Everette, a low altitude air defense gunner, assigned to 2d Low Altitude Air Defense Battalion takes aim at an enemy aircraft during Weapons and Tactics Instructor Course (WTI) 2-15 near Tacts Airfield, Ariz., April 15, 2015. WTI is a seven-week event hosted by Marine Aviation Weapons and Tactics Squadron One (MAWTS-1) cadre. MAWTS-1 provides standardized tactical training and certification of unit instructor qualifications to support Marine aviation Training and Readiness and assists in developing and employing aviation weapons and tactics. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves, 2d MAW Combat Camera/Released)