If it were not for Husayn (A), Yazid would not have been…

If it were not for Husayn (A), Yazid would not have been known, because Yazid covered up his face with many ways and methods, and he could have destroyed Islam behind these masks by giving one order after another, one judgment after another, and one decision after another. But Husayn (A) clarified all this, and made Yazid and the Umayyah a notorious group before the eyes of the people.