S EOUL -- South Korean President Lee Jae Myung sought to ease international concerns over the country’s nuclear ambitions on ...

South Korea's leader said Wednesday it would be "extremely difficult" to build its nuclear-powered submarines in the US under ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President Donald Trump said on social media Thursday after meeting with the country’s ...

Pyongyang demands nuclear recognition and analysts say Kim Jong-un is waiting on a Ukraine peace deal to boost his leverage ...

In a region already bristling with all types of nuclear weapons, bestowing latent nuclear-weapon-state status upon South Korea is needlessly destabilizing.