About
Abu al- 'Abbas served as the first 'Abbasid Amir al- Mu'minin for a little over four years 749-54/132-6; a period that seems to have been only a prelude to the coming to power of his older and stronger brother Abu Ja'far.
Abu al- 'Abbas served as the first 'Abbasid Amir al- Mu'minin for a little over four years 749-54/132-6; a period that seems to have been only a prelude to the coming to power of his older and stronger brother Abu Ja'far.