Key Points and Summary - Four converted Ohio-class SSGNs—Ohio, Michigan, Florida, and Georgia—retire between 2026–2028, removing up to 616 undersea Tomahawk cells and unmatched support for covert ...

“The Columbia-class program is building the largest submarines the U.S. Navy has ever put to sea and it still has almost no room for delay.” Intended as the sea-based pillar of U.S. strategic ...