The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

As tensions between world powers deepen, European leaders and the public are increasingly interested in new and high-tech military systems – including nuclear-powered submarines. A nuclear submarine ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korea's leader Kim Jong Un inspected the country's nuclear-powered submarine, claimed to be 8,700 ton, as he called Seoul's ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs. The pictures ...