Iran wants to keep cooperating with UN nuclear watchdog the International Atomic Energy Agency, the Islamic republic\'s envoy to the IAEA Ali Asghar Soltanieh said on Friday. \"Iran, which is a responsible country and one that respects international rules, will continue its cooperation with the IAEA,\" he was quoted as saying by the Fars news agency after the IAEA bemoaned \"major differences\" with Iran after two fruitless visits probing suspected nuclear weapons work.