WASHINGTON − Building nuclear weapons could be South Korea's "plan B" in an increasingly "unpredictable" security landscape, Seoul's top diplomat told the country's legislature Wednesday. The remarks ...

President Donald Trump says that Israel would be the “leader” of a potential military strike against Iran if Tehran doesn’t ...

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

Former Russian president Dmitry Medvedev said on Tuesday that more countries would get nuclear weapons in the coming years, ...

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

President Trump said Monday that the U.S. will hold direct talks with Iran about its nuclear program, while warning Tehran it ...

A senior advisor to Iran's Supreme Leader has warned of suspending cooperation with the IAEA over military threats from U.S.

The Trump administration is set to hold talks in Oman on Saturday with Iran on the regime's nuclear program. This comes as a new report warns Iran is nearing the capability to build a atomic weapon.

Iran’s President Masoud Pezeshkian said his country will provide “any necessary guarantees” that it doesn’t want to develop ...

Trump warned Iran after sending a letter to revive nuclear talks. With "maximum pressure" back on the table, tensions between ...

Following his meeting with Israeli Prime Minister Benjamin Netanyahu on Monday, President Donald Trump made a surprise ...

Scripps News takes you inside a California lab that is ensuring the effectiveness of the United States' nuclear weapons - without setting them off.