ATLANTIC OCEAN (Oct. 22, 2016) – Sailors conduct Naval Security Force training in the hangar bay of amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima is returning from conducting humanitarian aid and disaster relief in Haiti as part of Joint Task Force Matthew. (U.S. Navy photo by Petty Officer 3rd Class Jess E. Toner/Released)