Qatar's prime minister called on the US and Iran not to delay the conclusion of the peace agreement Qatar's prime minister and foreign minister, Mohammed bin Abdulrahman al-Thani, called on the US and Iran not to wait for the perfect moment to end hostilities and conclude a peace agreement, the inter-Arab television channel Al Jazeera reported on Saturday. "There will never be a perfect peace agreement, and we must not wait for the perfect moment," Al Thani said, calling on both Washington and Tehran to stop hostilities.