After its role as the official religion of the Persian Empire, Zoroastrianism was then the official religion of what other empire?

Question

Quizplus · Accepted Answer

After the fall of the Parthian Empire, Zoroastrianism continued as a major religion in the Sassanian Empire, which ruled over modern-day Iran from 224 to 651 CE. It was the official religion of this empire, which promoted it over other religions and played an instrumental role in its spread throughout Central Asia and the Indian subcontinent. After its role in the Persian Empire, Zoroastrianism became the official religion of the Sassanian Empire. The Sassanian Empire was a Persian empire that existed from 224 CE to 651 CE and is considered the last Persian empire before the Islamic conquest.

After Its Role as the Official Religion of the Persian