The existence of Karbala, the greatness of Karbala…
The existence of Karbala, the greatness of Karbala, and the survival and permanence of Karbala and Ashura are directly related to the Zaynabi movement that followed the martyrdom [of Imam Husayn]. As for the Zaynabi-Husayni movement after Ashura, it used speech, discourse, and challenge to confront tyrants like Ibn Ziyad and Yazid.