Harun al-Rahid (reigned 786-809) was the Caliphate ever as powerful. This period is regarded as the Golden Age of the Abbasid Caliphate and was followed immediately by civil war between his sons. Harun’s two sons were called Al-Amin and Al-Mamun. Al-Amin was the elder and was nominated as the heir to the Caliphate. However Al-Mamun, who was the effective governor of the eastern provinces was ambitious. He was spurred towards seizing the Caliphate for himself by his prominent advisor Al-Fadl
The Great Mosque of Samarra is located in Samarra, Iraq and was built in the ninth century. It is also called the Great Mosque of Al-Mutawakkil. The Great Mosque was built by caliph Al-Mutawakkil. The Great Mosque of Samarra gave muslims the opportunity to worship in Iraq and also to express their religious beliefs. Also, the mosque was known for its use of stucco, which the inside contained. The Great Mosque of Samarra was a great building that was built because it gave muslims the opportunity to