China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

China has overtaken the United States in new nuclear submarine launches over the past five years. The finding comes from an analysis by the International Institute for Strategic Studies. The study is ...

In the past five years, China launched 10 nuclear-powered submarines, compared with seven by the United States.

North Korean leader Kim Jong Un visits the construction site of an 8,700-ton nuclear-powered submarine capable of launching surface-to-air missiles in this picture released by North Korea's official ...

China has rapidly built up its submarine fleet by making a technological U-turn to produce boats the U.S. hasn’t built in more than 65 years. More than half of the estimated 66 submarines operated by ...