MEDITERRANEAN SEA, Mar. 7, 2019 - U.S. Marines with

MEDITERRANEAN SEA, Mar. 7, 2019 - U.S. Marines with the 22nd Marine Expeditionary Unit bow their heads during the invocation at a corporals course graduation aboard the San Antonio-class amphibious transport dock ship USS Arlington (LPD-24), Mar. 7, 2019. The Arlington is on a scheduled deployment as part of the 22nd MEU and the Kearsarge Amphibious Ready Group in support of maritime security operations, crisis response and theater security cooperation, while also providing a forward naval presence. (U.S. Marine Corps photo by Staff Sgt. Andrew Ochoa/Released)