
The Virginia-class attack submarine USS North Dakota (SSN-784) arrives at the Trident Refit Facility’s Magnetic Silencing Facility (MSF) in August 2017. US Navy photo.
The Navy has developed a Tactical Submarine Evolution Plan that looks at rapidly inserting capability upgrades into the Virginia-class attack submarine mid-contract and considers long-term undersea warfare priorities such as converting the Columbia-class ballistic missile submarine (SSBN) production line into a guided-missile submarine (SSGN) line in the late 2030s. Read More