The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

North Korea state media photos showed a largely completed nuclear-powered submarine hull as leader Kim Jong Un condemned ...

New photos show North Korea's apparent progress in the development of a nuclear-powered submarine as Kim Jong Un condemns ...

North Korean leader Kim Jong Un observed construction of a submarine with his daughter, a potential heir, and oversaw the ...

Kim Jong Un unveils a new 8,700-ton nuclear-powered submarine, escalating tensions in the Pacific. Learn how this stealth ...

North Korea touted its progress in building a nuclear-powered submarine, releasing photos through state media on Thursday ...

North Korea on Thursday showcased what it described as the construction site of an 8,700-ton "nuclear-powered strategic ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal ...

North Korea showed Kim Jong-un at a "nuclear submarine" site; analysts: it aims to justify its nuclear push and cast Seoul's ...

North Korean leader Kim Jong Un has hit out at a new nuclear submarine deal between the United States and South Korea, ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal ...