From 600 to 628 AD the Byzantines were locked in a titanic struggle for survival against the aggressive Sassanid Persian Empire, from which they eventually emerged victorious. Both empires, however, were severely weakened.
From 600 to 628 AD the Byzantines were locked in a titanic struggle for survival against the aggressive Sassanid Persian Empire, from which they eventually emerged victorious. Both empires, however, were severely weakened.