Iran acknowledged Khamenei's death in the joint Israeli-American airstrike Saturday at his Tehran office hours, which has thrown the future of the Islamic Republic into question
Trump's comments on Truth Social follow Iranian threats on Sunday morning after acknowledging the killing of Supreme Leader Ayatollah Ali Khamenei
"You have crossed our red line and must pay the price," he said. "We will deliver such devastating blows that you yourselves will be driven to beg