CARIBBEAN SEA (Oct. 12, 2016) – Sailors participate in a hangar bay fire drill aboard amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima and the 24th Marine Expeditionary Unit are underway to provide disaster relief and humanitarian aid to Haiti following Hurricane Matthew. (U.S. Navy photo by Petty Officer 3rd Class Jered C. Wallem/Released)