The US Navy's oldest submarine still in active service has returned to the fleet after three years of maintenance. The USS Ohio finished major repairs last month and is now certified for unrestricted ...

After trading barbs online with former Russian leader Dmitri A. Medvedev, President Donald Trump has ordered nuclear submarines to be positioned in “the appropriate regions” near Russia “just in case.

WASHINGTON -- President Donald Trump said on Friday he's ordered two nuclear submarines to move in the "appropriate regions" in response to what he called "highly provocative statements" from the ...

The commentary comes just a day after Seoul proposed military talks with Pyongyang to prevent border clashes, the first such offer in seven years.

GYEONGJU, South Korea — The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President Donald Trump said on social media Thursday after ...

The US Navy's oldest active submarine is back for operations in the Pacific after a three-year maintenance period. The USS Ohio is a first-in-class nuclear-powered guided-missile submarine. The ...