After the death of prophet (p.b.u.h.) the governor had an unsuitable and unjust treadment toward new non Arabic Muslems . They made them their partner less than themselves . Including these non Arabs were Iranian who were called Mavali. The Mavali were unsatisfy from the racial and unjust treatment of the governors. Hazrat Ali ( A.S.) , during his short time of government . tried to settle Islam in its real position and show the ideal Islamic treatment . He did not differenciate between races such as Arabs. Iranian , Moraccon and ect...