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

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine.

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President ...

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

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

It's unclear what the timeline for such a project would be. The announcement follows trade negotiations between the countries ...

Trump warns Putin that U.S. nuclear submarine is stationed right off Russian shores in response to Moscow's new 8,000-mile ...

The global network of P-8 maritime patrol aircraft contributes to maritime domain awareness, the U.S. Navy said.

Trump’s announcement was short on detail but came a day after he finalized a trade deal with South Korea that includes a ...

Unlike diesel submarines, nuclear-powered vessels offer greater endurance, crucial for regional security amid North Korea’s ...

President Trump said Wednesday he's allowing South Korea to build a nuclear-powered submarine in Philadelphia.