US says a deal to stop the war on Iran could be signed as early as Sunday. Tehran, however, disputes the timeline.

Earlier, Pakistan says US-Iran peace deal likely to be finalised 'in the next 24 hours'

Pakistan is one of the key mediators between the U.S. and Iran as both sides have struggled to finalize a peace agreement since April.

Pakistan and the U.S. announced an initial deal to end the Middle East war, with an electronic signing planned for Sunday. Iran, however, denied the immediate signing, citing…