ATLANTIC OCEAN (June 17, 2022) Rear Adm. Jeffrey Czerewko departs the Nimitz-class aircraft carrier USS George H. W. Bush (CVN 77), June 17, 2022. The George H.W. Bush Carrier Strike Group (CSG) is underway completing a certification exercise to increase U.S. and allied interoperability and warfighting capability before a future deployment. The George H.W. Bush CSG is an integrated combat weapons system that delivers superior combat capability to deter, and if necessary, defeat America's adversaries in support of national security. (U.S. Navy photo by Mass Communication Specialist Seaman Felix Castillo Reyes)