In this picture released by the official website of the office of the Iranian supreme leader, Supreme Leader Ayatollah Ali Khamenei speaks to a group of residents of the city of Qom, in Tehran, Iran, Wednesday, Jan. 8, 2020. Ayatollah Khamenei said "we slapped them (Americans) on the face last night" with a missile strike "but military action is not enough." He spoke hours after the strike at military bases in Iraq used by U.S. forces. The strike was in retaliation for the U.S. killing of Iran's top military commander in Baghdad. (Office of the Iranian Supreme Leader via AP)