PACIFIC OCEAN (April 21, 2021) A Seahawk medium displacement unmanned surface vessel and an MH-60R Sea Hawk helicopter from Helicopter Maritime Strike Squadron (HSM) 73 participate in U.S. Pacific Fleet’s Unmanned Systems Integrated Battle Problem (UxS IBP) 21, April 21. UxS IBP 21 integrates manned and unmanned capabilities into challenging operational scenarios to generate warfighting advantages. (U.S. Navy photo by Chief Mass Communication Specialist Shannon Renfroe)