Role players are led into a CH-53E Super Stallion during an embassy evacuation exercise part of Weapons and Tactics Instructor Course (WTI) 2-15 at Del Valle Park, Twentynine Palms, Calif., April 17, 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)