The following is the March 21, 2025, Congressional Research Service In Focus report, Navy Next-Generation Attack Submarine ...

North Korea's recent unveiling of a nuclear-powered submarine underscores a strategic milestone with considerable ...

State media on Saturday released photos showing what it called “a nuclear-powered strategic guided missile submarine,” as it reported leader Kim Jong Un’s visits to major shipyards where ...

A US Navy nuclear-powered ballistic submarine popped up in the Norwegian Sea this week in a rare show of force. It was ...

There’s no evidence to indicate the country has test-launched a missile from the submarine. Experts still have doubts about whether North Korea has the capacity to build a nuclear submarine ...

a South Korean submarine expert who teaches at Seoul’s Hanyang University. He said the use of the term “the strategic guided missiles” meant it would carry nuclear-capable weapons.

Mr. Kim “learned about the building of a nuclear-powered strategic guided missile submarine,” the North’s official Korean Central News Agency said in a report on Saturday about his visit to ...