Following the Battle of Karbala, Muhammad’s granddaughter Zaynab bint Ali and sister of Imam Husayn, began mourning for the fallen and making speeches against Imam Husayn ibn Ali’s opponents: Ibn Ziyad, Yazid I, Umar Ibne Saad, Shimr ibn Dhil-jawshan and Hurmala. News of Imam Husayn ibn Ali’s martyrdom was spread by Imam Zain-ul-Abideen, who succeeded Imam Husayn as the Shia Imam, via sermons and speeches throughout Iraq, Syria and Hejaz.