260913-N-VW723-1133 NAVAL STATION MAYPORT, Fla. (Sept. 13, 2026) - Freedom-class littoral combat ship USS St. Louis (LCS 19) departs Naval Station Mayport in support of U.S. Northern Command's mission to secure the southern border of the United States, Sept. 13, 2026. Littoral combat ships are fast, agile, mission-focused platforms designed to operate in near-shore environments and defeat 21st-century coastal threats, supporting the U.S. Navy's goals of forward presence, maritime security, sea control, and deterrence. (U.S. Navy photo by Mass Communication Specialist 1st Class Keenan Daniels)