Author: Touraj Daryaee. The Sasanians were the last of the ancient Persian dynasties and are best known as the pre-eminent practitioners of the Zoroastrian religion. Founded by Ardashir l in 224 CE, the Sasanian Empire was the dominant force in the Middle East for several centuries until its last king, Yazdgerd lll, was defeated by the Muslim Arabs in the seventh century.
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