The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

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 ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. State media on Saturday ...

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 ...

North Korea announced it is building its first nuclear-powered submarine, marking its latest effort to strengthen military leverage over the West after diplomatic relations between Washington D.C ...

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

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the United States. State media on ...

SEOUL, South Korea (AP) — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the U ...