The Revolutionary Guard told Ayatollah Khamenei it regarded his message as "a binding command," as Iran's foreign ministry said diplomacy remained open and mediators sought a 10-day ceasefire to revive the framework deal.

Iran's supreme leader, Mojtaba Khamenei, warned of “unforgettable lessons” if the U.S. continues its attacks in a statement read on state television.

Iran's supreme leader issued stern warnings after the United States conducted further strikes. Tehran announced it is suspending commitments to a recently signed interim deal. …