Sassanid Empire (Zoroastrian Muhammed)

The Sassanid Empire was an empire that lasted for over a millennium. It began after a defeat of the Parthians in 224. After a devastating war against the. After the war, raids from the led to the release of the  from Sassanid control. In addition, Jewish refugees went to. Both regions were lost and acted as buffers against Fatimid control. To resist the Fatimids, Emperor Peroz III declared Zurvanism, or dualist Zoroastrianism, to be the true form of Zoroastrianism. The Sassanids regained power. However, in the, expansion into Central Asia was blocked by China.