North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from the same 2,000-ton-class submarine which has a single launch tube.

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from the same 2,000-ton-class submarine which has a single launch tube.

The test "is not a response to current world events," as it is a routine and periodic activity, which showcased America's nuclear deterrent as "safe, secure, reliable, and effective" in deterring ...

Other capabilities mentioned included solid-fuel ballistic missiles ... it’s believed to possess only one operational missile-launch submarine — the 2023 boat. The country has been working ...