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 ...

However, South Korea has said it wants the submarines to deter North Korea. Read more at straitstimes.com. Read more at ...

How South Korea puts submarines to use, and in partnership with the U.S. and Japan, “is yet to be seen,” Adm. Daryl Caudle ...

Admiral Daryl Caudle, Chief of Naval Operations of the United States, commented on South Korea's official move to build ...

The US chief of naval operations' recent remarks suggesting that South Korea's future nuclear-powered submarine "is a natural expectation" to be used to counter China have raised concerns, with ...

The chief of US naval operations said Washington views the deployment of a future South Korean nuclear-powered attack ...