The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.

North Korea’s state-run media lashed out at the United States on Tuesday over the arrival of a fast-attack submarine in South Korea’s largest port, calling it an “undeniable threat” and an effort to ...

“Hard conclusive evidence as to the causes of the sinking of a South Korean ship has not yet emerged, but the preliminary finding of an ‘external explosion’ has speculation focused on a North Korean ...

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 ...

Which brings us to North Korea's latest military threat, to sink America's nuclear powered aircraft carrier U.S.S. Carl Vinson, or, to use Pyongyang's all-so-scary terminology: "The world would ...

North Korea is ramping up military support for Russia.

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 ...

SEOUL--North Korea has launched its first operational “tactical nuclear attack submarine” and assigned it to the fleet that patrols the waters between the Korean peninsula and Japan ...

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, ...

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 ...

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.

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 ...