The Central Library, the Division of Continuing Education, in cooperation with the Department of History, the Faculty of Arts, held a lecture for postgraduate students on Tuesday 4/10/2022. The lecture, which was delivered by Professor Muayad Ibrahim Muhammad Hassan, aims at (the political and military opposition that the people of the Levant carried out in the face of the Abbasid Caliphate and the most important measures it took The Abbasid Caliphate to confront those slogans and military rebellions and work to eliminate them) It comes within the definition of the student on ways to write historical research and publish it in a sequential and clear form