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

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

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

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

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.

The JCPOA limited Iran to enriching uranium up to 3.67% purity — sufficient for civilian nuclear power purposes but below the 90% purity needed for use in a weapon.