Article continues below advertisementDonald Trump continues to make claims on social media when he should be sleeping. Taking to Truth Social just before 3 a.m. on Friday, January 2, the U.S. president, 79, threatened to attack Iran after protests against the country's supreme leader left six people dead. "If Iran shots and violently kills peaceful protesters, which is their custom, the United States of America will come to their rescue," he wrote. "We are locked and loaded and ready to go.