CARIBBEAN SEA (May 17, 2021) Chief Warrant Officer 3 Michael Vick, left, and Chief Damage Controlman William Quirk, runs the Battle Fogger to test air flow and ventilation aboard the Freedom-variant littoral combat ship USS Sioux City (LCS 11), May 17, 2021. Sioux City is deployed to the U.S. 4th Fleet area of operations to support Joint Interagency Task Force South�s mission, which includes counter-illicit drug trafficking missions in the Caribbean Sea and eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Marianne Guemo)