According to North Korea’s claims, the device in question was a small hydrogen bomb. Experts in South Korea have cast doubt on the claim that it was actually an H-bomb, however. South Korean ...

An curved arrow pointing right. The Korea Central News Agency reported that while visiting a historic military site Kim Jong Un announced that North Korea is ready to detonate an H-bomb.

North Korean leader Kim Jong Un has said an elevated U.S. security partnership with South Korea and Japan poses a grave ...

North Korea said on Saturday its nuclear weapons are not meant for negotiations but are intended for combat use against ...

Kim Jong Un reiterated North Korea’s policy of developing its nuclear forces, saying he would bolster deterrence, as the ...

Here is a look at North Korea’s nuclear capabilities and the history of its weapons program. 1985 North Korea signs the Nuclear Non-Proliferation Treaty (NPT). 1993 The International Atomic Energy ...

North Korea reportedly fired another missile, less than two weeks after its suspected hydrogen bomb test, South Korea's Yonhap News said on Friday morning local time. South Korean military ...

it would demonstrate the bomb's ineffectiveness and reduce its deterrent effect in other arenas. The war ended up being a see-saw affair that saw the UN forces retreat from North Korea to the ...

WASHINGTON − President-elect Donald Trump's nominee to lead the Pentagon upset key U.S. ally South Korea Tuesday when he labeled North Korea a "nuclear power" in a statement submitted to a ...

SEOUL, South Korea — Denuclearization of North Korea is a prerequisite for global stability, South Korea said Tuesday after President Donald Trump described the reclusive regime as a “nuclear ...