ARTA BEACH, Djibouti (July 22, 2015) U.S. Marines with Battalion Landing Team 3rd Battalion, 1st Marine Regiment, 15th Marine Expeditionary Unit, fire AT-4 rockets during a rocket training exercise. Elements of the 15th Marine Expeditionary Unit are ashore in Djibouti for sustainment training to maintain and enhance the skills they developed during their pre-deployment training period. The 15th MEU is currently deployed conducting maritime security operations in the 5th and 6th Fleet areas of responsibility. (U.S. Marine Corps photo by Sgt. Jamean Berry/Released)
