CARIBBEAN SEA (Aug. 28, 2021) A U.S Army CH-47 Chinook helicopter, assigned to Bravo Company, 1st Battalion, 228th Aviation Regiment conducts deck landing qualifications aboard the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), Aug. 28, 2021. Arlington is deployed to U.S. Naval Forces Southern Command/U.S. 4th Fleet to support humanitarian assistance and disaster relief (HADR) efforts in Haiti following a 7.2-magnitude earthquake on Aug. 14, 2021. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jack D. Aistrup)