The corruption of the Abbasid governments brought Muslims...

The corruption of the Abbasid governments brought Muslims disasters and misfortunes and threw them into great dangers. The Abbasid rulers and their officials extorted the wealth of the nation and killed the great and reformers. They killed many people like the great martyr Zayd the son of Imam Ali bin al-Husayn who were martyred in the way of justice during the reign of the Umayyads.

They killed a big group of the Alawids like Yahya bin Amr bin al-Husayn and others who resisted injustice and oppression. Anyhow, Muslims hated the Abbasid governments and disapproved their oppression and despotism against…