The Columbia-class ballistic missile submarines, designed to replace the aging Ohio-class, come with a hefty price tag—around ...

South Korean media reported on Tuesday that the country's military has detected signs of the nuke-capable North Korea ...

North Korea could have begun construction on a new submarine, likely designed to operate on nuclear fuel, according to The ...

In various circumstances, the possibility of North Korean leader Kim Jong-un's nuclear-powered submarine, which announced its plans to build last year, is heavy. Reporter Hong Sun-ki reports.

and midget submarines. In the last few years, North Korea has moved to boost its navy with new nuclear weapons, including an ...

North Korea has been caught building large submarines believed to be nuclear-powered submarines in areas where submarine-related facilities are concentrated.Authorities in said North Korea was ...

The U.S. often responds to major North Korean missile tests with temporary deployments of some of its powerful military ...

Yoon warned the North against using nuclear weapons. "That day will see the end of the North Korean regime." North Korea may be building a new submarine, the South Korean defence ministry said ...

In a statement carried by state media, Kim Yo Jong said that the submarine’s visit “clearly reveals the frantic military and strategic attempt of the U.S.” She said North Korea’s nuclear ...

In a statement carried by state media, Kim Yo Jong said that the submarine's visit “clearly reveals the frantic military and strategic attempt of the U.S.” She said North Korea’s nuclear war ...

SEOUL, South Korea (AP ... take other steps to protest the recent arrival of a U.S. nuclear-powered submarine in South Korea. North Korea has repeatedly vowed to expand its nuclear arsenal.