State Department says Tehran must abide by limits set forth in nuclear deal, despite Trump administration pulling out of accord and deriding it as flawed

European bloc says it won't act until IAEA report on nuclear activity, after Tehran says it will breach stockpile limit set in 2015 deal

A year after US withdrawal from pact, Tehran announces it will breach key provision of the agreement within 10 days

Head of atomic research institute calls IAEA inspectors 'roaches' that should be barred from the country; says Iran should not limit its research

Amid mounting Gulf tensions, Tehran set to announce resumption of ‘limitless’ uranium enrichment at shuttered Arak heavy water reactor

PM says Islamic Republic 'accelerating its nuclear program,' warns Israel won't allow it to develop atomic weapons

Almost all of secret documents remain in Tehran warehouse, Olli Heinonen says in Jerusalem lecture, warning that regime's nuclear scientists are 'the best of the best'

But Jerusalem 'committed to stop it,' prime minister tells former deputy chief of UN nuclear watchdog, who praises Mossad operation to reveal secret nuclear warehouse in Iran

FM Zarif rejects US president's claim Washington is only trying to prevent Tehran from acquiring nuclear weapons

Amid war of words and escalating tensions between Tehran and Washington, vote could provide political cover for uranium enrichment