Joe Raedle / Getty Images President Donald Trump fired off a 3 a.m. social media post threatening to attack Iran after protests against the country’s supreme leader turned deadly. “If Iran shots and violently kills peaceful protesters, which is their custom, the United States of America will come to their rescue. We are locked and loaded and ready to go. Thank you for your attention to this matter!” the president wrote on Truth Social at 3 a.m. Washington time. Read more at The Daily Beast.