Chief of Naval Operations Adm. Mike Gilday congratulates Sailors during a reenlistment ceremony aboard the Nimitz-class Aircraft Carrier USS George Washington (CVN 73) in Newport News, Virginia, March 2, 2023. George Washington is undergoing refueling and complex overhaul (RCOH) at Newport News Shipbuilding. RCOH is a multi-year project performed only once during a carrier's 50-year service life that includes refueling the ship's two nuclear reactors, as well as significant repairs, upgrades, and modernization. (U.S. Navy video by Mass Communication Specialist 3rd Class Grant Gorzocoski)