DUBAI/MOSCOW, Aug 9 (Reuters) - Iran threatened on Saturday to block a corridor planned in the Caucasus under a regional deal ...

Iran deployed a naval helicopter to warn off a U.S. Navy destroyer in the Gulf of Oman, the country's state media reported, in a clash Tehran says forced the American vessel to retreat.

The U.S. president vowed to block Iran's uranium enrichment program following airstrikes on its key nuclear facilities, escalating regional tensions further.

Iran to hold nuclear talks with Europeans as Trump threatens renewed strikes The meeting is the first since Iran's 12-day conflict with Israel and the U.S.

US president has upped rhetoric as Iran maintains it will push forward with nuclear programme after US strikes.

Iranian and European delegations will gather in Istanbul, Turkey, on Friday for fresh talks on Tehran's nuclear program.