INDIAN OCEAN - An MH-60R Sea Hawk, assigned to the “Blue Hawks” of Helicopter Maritime Strike Squadron (HSM) 78 transits alongside Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) during a bilateral training exercise with the Royal Australian Air Force, Dec. 17, 2021. Carl Vinson Carrier Strike Group and elements of the Royal Australian Navy and Air Force are conducting a bilateral training exercise to test and refine warfighting capabilities in support of a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 1st Class Tyler R. Fraser)