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 ...

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

Iran rejected a U.S.-proposed nuclear deal Wednesday, vowing to continue enriching uranium while negotiations appear to be ...

Iran’s supreme leader, Ayatollah Ali Khamenei, said on Wednesday that abandoning uranium enrichment was “100 percent” against ...

EDWARD FISHMAN is a Senior Research Scholar at Columbia University’s Center on Global Energy Policy and the author of ...

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Tensions flare as Iran’s Supreme Leader Ayatollah Khamenei rejected a key demand in the latest U.S. nuclear deal proposal, vowing that Tehran will not abandon its uranium enrichment. The Trump ...

Iran’s supreme leader on Wednesday criticized the U.S. proposal for a nuclear deal, signaling a major setback in President Trump’s effort to secure an agreement boxing in the Islamic Republic’s ...

Iran’s Supreme Leader Ayatollah Ali Khamenei criticized a U.S. proposal for a nuclear deal and called American officials “arrogant” for expecting the Islamic Republic to cease uranium enrichment.

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

Iran and the United States held the fifth round of talks on Tehran's nuclear program in Rome on May 23, it was mediated by Oman. Head of the Omani Foreign Ministry, Badr al-Busaidi, said that "certain ...