خراسان و أثرها في نشاط الدعوة العباسية

الملخص EN

Khorasan was a centre of political acts happened in the Islamic Eastern during the Amidogen where was it the center future and Arab armies inaddition it was the stettlement of Arab tribes.

The historians belived that the primary factors beyond choosen it as a centere of abbassyed call especially when chosen Maroo a place of their act.

The Abbassyd call concentrated on three axes in three cities ( Alhumaima, Kufa, Khourassan )and every city pay their organizer to choose it as pricipal base.

Because of importance of Khoursan as a general and Abbassyd act as auspicial .

this research trow lights on politial organizing for call , rulers situation and finally declaring the Abbassyd revolution.