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

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

Iran’s supreme leader criticized an initial proposal from the United States in negotiations over Tehran’s nuclear program.

Four top Princeton University experts sketch a possible regional multinational nuclear consortium whose initial core partners ...

Western policy makers must focus on Iran’s pursuit of nuclear power, but also keep in mind that Iran’s conventional and ...

The preliminary U.S. proposal came as a confidential U.N. report described an Iranian initiative that had multiplied Tehran’s ...

Iran's supreme leader Ayatollah Ali Khamenei said Wednesday a US proposal for a nuclear agreement was against the national ...

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

Iran carried out secret nuclear activities with material not declared to the UN nuclear watchdog at three locations that have ...

The belief that Russia is a country with an unpredictable past is a common one, frequently cited in academic and cultural ...

Iran's Supreme Leader Ayatollah Ali Khamenei delivered a fiery speech on Wednesday, condemning U.S. demands over its nuclear program as "rude" and "insolent," and accusing Washington of trying to ...