Japan's Defense Ministry said the country faces "the most severe and complex security environment" since World War II.

A bold bid by Korea to build its own nuclear-powered submarines, or SSNs, has hit turbulence, as conflicting messages from ...

Australia will host the rotational presence of up to one U.K. and four U.S. nuclear-powered submarines as early as 2027.

Trump said the country would build its nuclear-powered submarine in the Philly Shipyard, which was bought last year by South ...

Donald Trump has said he has given South Korea permission to build nuclear-powered submarines in Philadelphia, in an ...

South Korean President Lee Jae-myung has asked US President Donald Trump for approval to acquire nuclear-powered submarines ...

China's been steadily upgrading its submarine fleet and weapons to detect those of the US should the two nations go to war.

Experts call it "21st-century gunboat diplomacy" as U.S. positions strike-capable forces in Caribbean amid tensions with ...

The Trump administration bombed what the president referred to as a 'drug-carrying submarine' on October 16 in the Caribbean ...

President Donald Trump said two narco-terror suspects survived a U.S. military strike on a drug-carrying submarine, claiming ...

The surviving suspects will be returned to Ecuador and Colombia for prosecution. The strike is part of ongoing efforts to ...