The writer has taken the view of the empire from its beginning to the fall of Baghdad when the Mongol attacked the capital and destroyed the beautiful city to ashes. The Abbasids succeeded after the fall of other great Islamic empire named after great personality of Islam, Hazrat Amir Mavaia, the Ommiad’s. Many great achievements were achieved during the glorious period of Abbasid caliphate. The Abbasid Caliphate comprises multi dimension personalities who changed the entire Islamic world. In short, the Abbasid caliphate left in-erasable evidences of progress and development that history cannot forget or overlook. The period after the Caliphate of Ommiad, Abbasid came into power and created new history influencing every field of life whether it was science or literature, medicine or engineering, agriculture or industry.
