Deputy foreign minister says development 'cannot be seen otherwise;' Kremlin urges against any further steps that could add to tension in the region

US president tells Time magazine he would not take military action to protect oil supplies

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

Prime minister vows Israel will never let Tehran obtain nuclear weapons, after Iran says it will break limit on uranium stockpile set by nuke 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

Testimony from Norwegian-owned Front Altair's staff will be important in determining who is blamed for attack, as US points to Tehran

Mohammed bin Salman warns kingdom does 'not want a war in the region' but will not allow harm to its 'people, sovereignty, interests'