Iran's missile fuel procurement signals renewed military ambitions and complicates fragile nuclear diplomacy with the U.S.

Iran is preparing a counter-proposal after rejecting the U.S. nuclear deal, prompting President Trump to caution that "time ...

Western nations are planning to table a resolution at an IAEA meeting that will find Iran in non-compliance with its ...

Tehran is seeking to rebuild its military prowess as it discusses the future of its nuclear program with the U.S.

Nuclear talks between Iran and the US have reached an impasse over Iran’s right to produce and stockpile low-enriched uranium ...

Iran’s supreme leader has denounced a proposal by the United States aimed at curbing Tehran’s nuclear efforts and demanded ...

The outline of the U.S. offer to Iran in their high-stakes negotiations over Tehran’s nuclear program is starting to become ...

By Francois Murphy and John Irish VIENNA (Reuters) -U.N. inspectors monitoring Iran's Fordow nuclear site confronted a major ...

An outline by the Trump administration would allow Iran to continue enriching uranium at low levels while a broader ...

Iran's supreme leader on Wednesday criticized an initial proposal from the United States in negotiations over Tehran's ...

President Vladimir Putin told U.S. President Donald Trump that he was ready to use Russia's close partnership with Iran to ...

As momentum behind negotiations to lock in a nuclear deal between the United States and Iran appears to be fading, CNN’s Fred ...