Marine Corps Cpl. Justin Machado, left, and Lance Cpl. Losia V.A. Wilson, both riflemen assigned to Charlie Company, Battalion Landing Team 1/4, 15th Marine Expeditionary Unit, provide security after completing a simulated assault for a company-sized live-fire attack exercise during a theater amphibious combat rehearsal at Camp Buehring, Kuwait, Feb. 23. - Marine Corps Cpl. Justin Machado, left, and Lance Cpl. Losia V.A. Wilson, both riflemen assigned to Charlie Company, Battalion Landing Team 1/4, 15th Marine Expeditionary Unit, provide security after completing a simulated assault for a company-sized live-fire attack exercise during a theater amphibious combat rehearsal at Camp Buehring, Kuwait, Feb. 23.