Study and comparison of ministry position under Abbasid andIlkhanid caliphates with leaning of Barmakids and Joveini dynasty

During both periods when Iran was attacked by Muslim Arabs and the Mongols,bureaucrats came to cooperate with the conquerors. Included in these were theBarmakids and the Joveini dynasties who could reach ministry under Abbasidand Ilkhanid caliphates. Bureaucracy used to be the trend in these two dynastiesand they were bureaucrats in previous in previous governments. These twodynasties could influence the Abbasid and Ilkhanid caliphates and steer themtowards Iranian culture and they could take steps to revive and restructureIranian culture. During their ministries, the Barmakids and the Joveini dynastiesconducted many development services including building mosques, schools andmansions. Also, they could reach a highly significant position in science andliterature. Not only did they write books by themselves but also many writersand scientists wrote their books under their names. Similarly, they patronizedmany poets and scientists. Although the Barmakids and Joveini dynastiesprovided many services, their power and influence produced rivals who set thestage for their fall. Barmakids and Joveini dynasties represent a specialbureaucrat group in Iranian society who left their name permanently in historyand time.