CARIBBEAN SEA (April 26, 2021) Fire Controlman 1st Class Adam Perez stands Defense Systems Operator (DSO) watch in the Mission Control Center (MCC) aboard the Freedom-variant littoral combat ship USS Sioux City (LCS 11), April 26, 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)