Marines assigned to 1st Battalion, 6th Marine Regiment, Bravo Company, disembark a landing craft, utility, in the well deck of the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), Aug. 18, 2021. Arlington is deployed to U.S. Naval Forces Southern Command/U.S. 4th Fleet to support humanitarian assistance and disaster relief efforts in Haiti following a 7.2-magnitude earthquake Aug. 14, 2021. - Marines assigned to 1st Battalion, 6th Marine Regiment, Bravo Company, disembark a landing craft, utility, in the well deck of the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), Aug. 18, 2021. Arlington is deployed to U.S. Naval Forces Southern Command/U.S. 4th Fleet to support humanitarian assistance and disaster relief efforts in Haiti following a 7.2-magnitude earthquake Aug. 14, 2021.