The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...
The bow section of the US Navy’s first future ballistic-missile submarine, USS District of Columbia (SSBN-826), has left ...
HII announced that its Newport News Shipbuilding division has delivered Virginia-class fast-attack submarine Massachusetts (SSN 798) to the U.S.
However, South Korea has said it wants the submarines to deter North Korea. Read more at straitstimes.com. Read more at ...