North Korea warns of "armed force conflict" after nuclear-powered U.S. submarine docks in South Korea
The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.
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US Submarine Awarded for National Security Missions in 'Hostile' Waters
China has the world's largest with more than 370 ships and submarines, and the U.S. continues to monitor Chinese naval activities in the Western Pacific Ocean and deploys cruise-missile submarines ...
North Korea says US nuclear submarine at South Korea port posing grave threat, KCNA reports
North Korea's defence ministry said on Tuesday the United States is again posing a grave security threat by sending a nuclear submarine to a South Korean port and its military forces are ready to take ...