Washington, May 30 -- US President Donald Trump said on Friday he's making a "final determination" on a preliminary deal to extend a ceasefire with Iran although mixed messages from both sides over when an agreement might be struck continued to confuse the outlook for a breakthrough. "I will be meeting now, in the Situation Room, to make a final determination," Trump said in a social media post. He reiterated previous statements that Iran "will never have a Nuclear Weapon or Bomb" and that the Strait of Hormuz must be open and any mines destroyed or removed. It wasn't clear who Trump was meeting with to make the determination. After his post, Iran's semi-official Tasnim news agency repeated previous statements that no final understanding has been reached between the two sides, adding that no talks about Tehran's nuclear programme were even taking place. The duelling statements continued uncertainty over the status of an agreement that would extend the current truce by 60 days, during which Iran and the US would discuss the future of Tehran's nuclear programme, a person with knowledge of the matter said. P11...