ATLANTIC OCEAN (June 6, 2021) Capt. Chris Hill, commanding officer of the San Antonio-class amphibious transport dock ship USS Arlington (LPD 24), updates the crew from the pilot house about hostile activity directed at the Arlington during a training event, June 6, 2021. Arlington is conducting an integrated training event known as "The Final Battle Problem," in which every warfare area of the ship is tested in real world, tactical scenarios. (U.S. Navy photo by Mass Communication Specialist 2nd Class John D. Bellino)