The role of Iranian teachers in the supremacy of the bureaucracy of Islamic art and civilization of the Abbasid era

After the conquest of Iran, a suitable platform was provided for the use of the court experiences of Iranians who had a distinguished experience and history of civilization in property and court affairs. What was the role of Iranian teachers in the supremacy of bureaucracy in the Islamic civilization of the Abbasid era? (Question) Iranian secretaries were not only the executives and managers of the administrative and financial organizations of the government before the Arabization of the Islamic bureaucracy, but also played a major role in the transition from the native bureaucracy to the Arab bureaucracy. (Hypothesis) Explaining the role of Iranian teachers in the supremacy of bureaucracy in the Islamic civilization of the Abbasid era, is the purpose of this article. (Objective) (Method) The foundations of Islamic bureaucracy from the beginning of its establishment to its complementary and evolutionary stages were laid by Iranian teachers, relying on the legacy of Sassanid Iran. (Finding).Research purposes:1- Explaining the share of Iranian bureaucracy on the evolution and emergence of the court and court in the Abbasid Caliphate2- Explaining the role of Iranians in the development of art in the Abbasid eraResearch questions:1- What is the contribution of Iranians in the development and strengthening of the organization and bureaucracy in the Abbasid Caliphate?2- What was the role of Iranians in the development of art in the Abbasid era?