Robert Malley, who was known for engaging adversaries and pushing the envelope on diplomacy, is under FBI investigation.

Russia's top security official Sergei Shoigu traveled to Iran less than a week after he met with North Korea's Kim Jong Un ...

Intelligence suggesting new nuclear cooperation between Iran and Russia adds to concerns over Tehran’s rising uranium ...

Iran’s new reformist president is insisting that Tehran didn’t want to enrich uranium at near-weapons grade levels but had ...

Iranian and European officials will meet at the U.N. General Assembly in New York next week in a test of whether the two ...

Western leaders fear Russia traded nuclear secrets to Iran in exchange for ballistic missiles aimed at Ukraine, escalating ...

"We are doing it for research and the production of various isotopes for nuclear industry applications," he said. Tensions between Iran and the IAEA have repeatedly flared since a 2015 deal ...

Iranian President Masoud Pezeshkian provided an update on the country's nuclear program this week amid heightened tensions in the Middle East.

Top Russian security official Sergei Shoigu landed in Iran on Tuesday for talks with ... U.K. are increasingly concerned over an alleged nuclear deal between Tehran and Moscow.

TEHRAN, Iran -- Iran's new reformist president insisted Monday that Tehran didn't want to enrich uranium at near-weapons ...

Finally, whoever is elected will have to deal with the worsening challenge of containing Iran’s capability to produce weapon-usable nuclear material. In 2018, the Trump administration withdrew ...