TV report says Israeli intelligence shares US, UK assessment, claims mines and a torpedo were used in Thursday's strikes in Gulf of Oman

Against backdrop of Gulf tensions, Iranian president warns Tehran will 'inevitably have to take more measures' if it doesn't see 'proper response' from accord's other signatories

US president calls Iran 'a nation of terror,' and warns Tehran not to close strategic Strait of Hormuz, saying it wouldn't manage to do so for very long

Amid US-Iran tensions, Tehran's leader tells visiting Japanese PM that Trump is not 'deserving' of a response

New measures would single out Iranian financial body set up to enable humanitarian trade bypassing American sanctions

In first since the 2015 pact was signed, IAEA doesn't say Tehran is abiding by it

After Tehran increases uranium enrichment, IAEA chief Yukiya Amano says 'essential that Iran fully implements its nuclear-related commitments' under nuclear deal

German Foreign Minister Heiko Maas to visit Tehran, followed by Japanese Prime Minister Shinzo Abe in attempt to dial down tension and salvage nuclear deal

Foreign Minister Mohammed Javid Zarif reiterates 60-day deadline for EU states to grant sanctions relief in order for Tehran to continue adhering to nuclear accord

Foreign Ministry says announcement of penalties for petrochemical industry belie Trump's claim he would reopen discussions if Tehran agreed to give up nuclear weapons