SAN DIEGO (April 19, 2021) Personnel assigned to Unmanned Undersea Vehicles (UUV) Squadron 1 prepare a CARINA unmanned undersea glider for launch in support of U.S. Pacific Fleet�s UxS IBP 21. UxS IBP 21 integrates manned and unmanned capabilities into operational scenarios to generate warfighting advantages. (U.S. Navy photo)