◊ In the 5th century, the Middle East was separated into small, weak states; the two most prominent were the Sasanian Empire of the Persians in what is now Iran and Iraq, and the Byzantine Empire in Anatolia (modern-day Turkey) and the Levant. The Byzantines and Sasanians fought with each other a reflection of the rivalry between the Roman Empire and the Persian Empire seen during the previous five hundred years. The Byzantine-Sasanian rivalry was also seen through their respective cultures and religions. The Byzantines considered themselves champions of Hellenism and Christianity. Meanwhile, the Sasanians thought themselves heroes of ancient Iranian traditions and of the traditional Persian religion, Zoroastrianism.

