The President said he gave the order because Iran refused to agree not to develop nuclear weapons during talks with US officials in Pakistan on Saturday. “The meeting with Iran began early in the morning, and lasted throughout the night — Close to 20 hours,” the President wrote in a second post on Sunday. “I could go into great detail, and talk about much that has been gotten but, there is only one thing that matters — IRAN IS UNWILLING TO GIVE UP ITS NUCLEAR AMBITIONS!”