Iran said on Wednesday it was examining a new U.S. proposal to end the Middle East war, as President Donald Trump described the talks as being on the "borderline" between a deal and renewed strikes.

Donald Trump warned that the 'clock is ticking' for Iran, adding in a post on Truth Social that Tehran 'better get moving fast, or there won't be anything left of them.'

Iran is said to have made or reiterated some concessions but source in mediator Pakistan appears pessimistic