The U.S. and Israel launched a series of coordinated attacks on Iran early Saturday, killing Iranian Supreme Leader Ayatollah Ali Khamenei and other top officials. Trump has since said the military campaign was projected to last four or five weeks, but that it could go “far longer.”

A U.S. submarine has sunk an Iranian warship in the Indian Ocean.

Seventeen Iranian ships, including a submarine, have been destroyed by American forces, Admiral Cooper said in a five-minute video update posted to social media.