Supporters of Lebanon&#039;s Shiite movement Hezbollah gather near a giant poster of their leader Hassan Nasrallah during a ceremony to mark Ashura on September 20, 2018 in Beirut. - Ashura commemorates the death of Imam Hussein, grandson of the Muslim faith&#039;s prophet Mohammed, who was killed by the armies of his rival Yazid over the succession for the caliphate near Karbala in 680 AD. (Photo by ANWAR AMRO / AFP)