171023-M-YR007-419 SAN CLEMENTE ISLAND, Calif. (Oct. 23, 2017) U.S. Navy Sailors with Assault Craft Unit (ACU) 5 pilot a landing craft, air cushion onto the beach of San Clemente Island, Calif., Oct. 23, 2017, during Exercise Dawn Blitz. Dawn Blitz is a scenario-driven amphibious exercise conducted between Expeditionary Strike Group 3 and 1st Marine Expeditionary Brigade, testing their ability to conduct amphibious operations in response to global crises and to project power ashore as part of a Navy-Marine Corps team. (U.S. Marine Corps photo by Cpl. Austin Mealy/Released)