635-650 AD
After Arabs completed the invasion of Western Iran and Tispoon (Ctesiphon), they continued their way to the east. They conquered Kermanshah and Khoozestan and opened Isphahan and Estakhr. In Pars, they faced the local people’s armies that tried to drive them back, but Arabs defeated locals in several fights.
| Omavid Rulers | Sasanid Principalities |
| Abbasid Caliphate | Iranian Independent Movements |
| Ghaznavid, Saljuqs and other Turkic Dynasties | Esmaeelis, Kharazmshahn, and Mongol Attack |