ATLANTIC OCEAN (Oct. 19, 2021) Landing Craft, Air Cushion 83, assigned to Assault Craft Unit (ACU) 4 and attached to the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), maneuvers in the Atlantic Ocean, Oct. 19, 2021. Arlington is underway to support Amphibious Squadron and Marine Expeditionary Unit Integration (PMINT). PMINT is an opportunity to train for amphibious and maritime operations with embarked Marines in an integrated environment. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Bellino)