Khamenei warns a U.S. attack would spark regional war.

Iran's supreme leader Ayatollah Ali Khamenei warned that a U.S. attack would trigger a 'regional war,' and the statement came as U.S. warships, including an aircraft carrier, were deployed in the Arabian Sea.

Iran's supreme leader, Ayatollah Ali Khamenei, warned that a U.S. attack would spark a "regional war." His remarks came during official events while U.S. forces were deployed nearby in the Arabian Sea. The comments follow a government crackdown on nationwide protests that has heightened tensions. Iran also announced planned military drills in the Strait of Hormuz. Key points: - Ayatollah Ali Khamenei said a U.S. attack would lead to a "regional war." - The United States had sent warships, including an aircraft carrier, to the Arabian Sea. - Iran announced live-fire drills in the Strait of Hormuz and parliamentary leaders made reciprocal designations affecting some foreign militaries. Summary: The warning increases regional tensions and highlights a stand-off between Iran's leadership and nearby U.S. forces. Planned drills and reciprocal political declarations add to uncertainty. Undetermined at this time.