North Korea's status as a nuclear weapons state can never be reversed, no matter how much the United States and its Asian ...

Brandon Williams, Trump's nominatee to lead the National Nuclear Security Administrationy, acknowledged the agency's ...

After two planes collided, three hydrogen bombs hit a Spanish village, and one fell into the sea nearby. Two years later, ...

The opportunity to use snapback sanctions to hamper Iran's rapidly developing nuclear program is slipping through its fingers ...

The powerful sister of North Korean leader Kim Jong Un on Wednesday mocked Washington and its Asian allies for what she called their “daydream” of denuclearizing the North, insisting that the country ...

Brandon Williams, the nominee to lead the National Nuclear Security Administration, said he would recommend reliance on ...

Brandon Williams, Trump's nominee to head the National Nuclear Security Administration, faces scrutiny ahead of his ...

The president said talks would happen “at almost the highest level” but declined to say where the negotiations or who would ...

President Trump’s new deal aimed at curbing Iran’s nuclear program is unacceptable, officials in Tehran said as they continue ...

The U.S. and Iran will soon begin nuclear negotiations, but there already seems to be disagreement between President Trump and Tehran over the nature of the talks. Here's what to know.

Iran's nuclear weapons program is like Schrödinger's cat: It both does and doesn't exist at the same time. Last week, National Security Adviser Mike Waltz told ABC that "Iran cannot have a nuclear ...

The comments, which state news agency KCNA said were issued on Tuesday, were likely a response to a joint statement by the ...