Iranian supreme leader, Supreme Leader Ayatollah Ali Khamenei, left, greets Iraqi Shiite cleric Muqtada Al Sadr during a mourning ceremony commemorating Ashoura, in Tehran, Iran, Tuesday, Sept. 10, 2019. (Office of the Iranian Supreme Leader via AP)
Iranian supreme leader, Supreme Leader Ayatollah Ali Khamenei, left, greets Iraqi Shiite cleric Muqtada Al Sadr during a mourning ceremony commemorating Ashoura, in Tehran, Iran, Tuesday, Sept. 10, 20Show more

Iraq's Al Sadr makes surprise visit to Iran during holy day of Ashura