SEOUL, South Korea (AP) — North Korean leader Kim Jong Un has inspected a newly built submarine and ordered officials to further bolster the country's military capability, state media reported ...

Kim Jong Un attended the launch ceremony for North Korea’s first nuclear attack submarine, but Seoul says the North is exaggerating the sub’s capabilities.

North Korea's defence ministry said on Tuesday the United States is again posing a grave security threat by sending a nuclear submarine to a South Korean port and its military forces are ready to take ...

The diesel-powered subs are small, short-ranged and ... obtaining just one nuclear-powered submarine with Russian help essentially ushers the North Korean navy in the 1950s. A North Korean nuke ...

A North Korean submarine launched a missile that traveled some 300 miles Wednesday, an apparently successful test that suggests Pyongyang is improving its ability to threaten nearby countries with ...

Being submarine-capable is important as it means North Korea could launch missiles far outside its territory. According to South Korean officials, the missile flew about 450km (280 miles ...

SEOUL--The South Korean, U.S. and Japanese navies began their first anti-submarine drills in six months on Monday to boost their coordination against increasing North Korean missile threats, ...

North Korea plans to turn other existing submarines into nuclear armed vessels ... expanded and 10 vertical launch tubes, 4 large and 6 small, were installed, likely for SLBMs and SLCMs, he ...

An curved arrow pointing right. Kim Jong Un announced his plans to prioritize nuclear weapons at the launch of North Korea's "tactical nuclear attack submarine." More from News Kim Jong Un ...

North Korea has deployed its first operational “tactical nuclear attack submarine” with the fleet that patrols the waters between the Korean peninsula and Japan. North Korean leader Kim Jong Un, in a ...