CARIBBEAN SEA (Nov. 15, 2021) Master Chief Fire Controlman Walter Howard, left, and Chief Operations Specialist Janice Alvey monitor the fleet chat room during a counter-intelligence, surveillance and reconnaissance exercise aboard the Freedom-variant littoral combat ship USS Sioux City (LCS 11), Nov. 15, 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 and Eastern Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class Juel Foster)