U.S. Marines with the 15th Marine Expeditionary Unit

U.S. Marines with the 15th Marine Expeditionary Unit load onto an MV-22B Osprey aboard the USS Essex (LHD 2) off the coast of Hawaii, May 19, 2015. These Marines demonstrated the capabilities of an amphibious raid during the U.S. Pacific Command Amphibious Leadership Symposium (PALS). PALS is designed to bring together senior leaders from allied and partner Marine Corps, naval infantries and militaries around the Pacific with interest in military amphibious capability development. (U.S. Marine Corps photo by Staff Sgt. Miguel Carrasco/Released)