Iran's foreign minister held talks in neutral Oman Tuesday about ending the conflict in Yemen where a Saudi-led coalition is waging a bombing campaign against Tehran-backed rebels, Iranian media reported. Oman, which maintains good relations with Iran, is the only one of the six Gulf Arab states that has **t joined the coalition air war in its western neighbour. "We discussed ways to send humanitarian aid, establish a ceasefire and start dialogues between the Yemeni groups," Foreign Minister Mohammad Javad Zarif told Iranian state television from Muscat.