<strong>ملخص الدراسة:</strong>

This paper tackles the character of the sahabi Abdullah binAbbas and his military administrative and political acts Itconcentrates on his activity during th Umayyad era. It alsodeals with his growing up accompanying the prophet (PBUH)his relation with caliphs and role in the jihad in Morocco ,Tabaristan, and Constantinople, The paper has also shown hisstance towards the sedition during the era of the caliph Othmanand role in the battle of Al-Jamal and Safyeen, as well as hisrelation with the caliph Muawiya and other caliphs whosucceeded him in addition to Abdullah bin AL-Zubair and hisfollowers , The paper come in a brief form , it is divided intoparagraphs to be as complete as possible,