U.S. Marines with India Company, 3rd Battalion, 5th Marine Regiment attach a M777 Howitzer to a 7-Ton Truck Medium Tactical Vehicle Replacement after disembarking a U.S. Navy Landing Craft Air Cushion during a Marine Corps Combat Readiness Evaluation (MCCRE) at Camp Pendleton, Calif., March 17, 2014. MCCRE is an exercise designed to test the proficiency of the Marines and Sailors as they prepare for upcoming deployments.