Fears over North Korea’s plans for a nuclear test have been increasing in recent months. There was even a belief that they planned to carry one out prior to last... South Korean president Yoon ...

Leader Kim Jong Un pledged to pursue "sustained countermeasures," citing security ties between the U.S. and its regional ...

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

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 ...

and South Korea would coordinate their responses to a widely anticipated North Korean nuclear test—a step that... North Korea has not yet carried out a nuclear test, despite worries that it ...

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