Marines and Sailors with Battalion Landing Team 3rd Battalion, 6th Marine Regiment, 24 Marine Expeditionary Unit, participate in a mass-casualty evacuation drill at Camp Lejeune, N.C., July 17, 2014. The drill was intended to test the MEU's ability to respond to a mass casualty scenario. The 24th MEU is currently conducting pre-deployment training in preparation for their upcoming deployment at the end of the year. (U.S. Marine Corps photo by Lance Cpl. Austin A. Lewis/Released)