ATLANTIC OCEAN (Sept. 24, 2021) Operations Specialist 2nd Class Aaron Cedillo, from Mineral Wells, Texas, assigned to the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), uses a ship’s self-defense system from the combat information center to monitor air and surface tracks, Sept. 24, 2021. Arlington is at sea in the Atlantic Ocean conducting surface warfare advanced tactical training (SWATT). SWATT provides the fleet opportunities to complete the tactical reps and sets required for increased lethality and tactical proficiency. This photo includes a blurred portion for security purposes. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Bellino)