Edges of Empire: The Sasanian Frontiers (opens in new tab)

For centuries, arguably the greatest external threat the Roman Empire faced came from the East. From the Sasanian Persian Empire. With its nucleus situated in Iran, at its height the Sasanian Empire was one of antiquity’s most formidable kingdoms, controlling lands that stretched from the Hindu Kush to the River Euphrates. Like the Romans, the Sasanians had to deal with various potential threats. From the north, from the lands of the steppe east and west of the Caspian Sea, nomadic peoples su...