200206-M-DD765-1613 CAMP PENDLETON, Calif. (Feb. 6, 2020) U.S. Marines with 3rd Assault Amphibian Battalion, 1st Marine Division, drive an assault amphibious vehicle during a splash and recovery drill from the San Antonio-class amphibious transport dock ship USS Portland (LPD 27) as part of Exercise Iron Fist 2020 off the coast of Marine Corps Base Camp Pendleton, California, Feb. 6, 2020. Iron Fist provides realistic, relevant training necessary for effective combined military operations. (U.S. Marine Corps photo by Cpl. Anabel Abreu Rodriguez/Released)