North Korea revealed Saturday it is building a nuclear-powered submarine — a weapon that ... to build nuclear-powered submarines is a mystery, but Moon theorized it may have received help ...

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 ...

North Korea may be building its largest warship to date, new satellite imagery shows, after Pyongyang pledged to invest heavily in its navy as part of a wide-ranging military buildup. North Korea has ...

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.

SEOUL--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.S. The state media ...

He said the acquisition of a nuclear-powered submarine would be his next big step in strengthening his navy. He underscored the need to beef up North Korea’s deterrence capability to cope with ...

Last month, North Korea revealed for the first time a nuclear-powered submarine under construction. Kim has maintained a confrontational stance against the United States and South Korea.

TASS/. The visit by a US Navy ballistic missile submarine to the South Korean port of Busan may be a condition for North Korea to use nuclear weapons, North Korean Defense Minister Kang Sun-nam ...