Who was greater: the Pope or the Emperor/Kings? Ever since the legalization of Christianity in 313, popes and emperors have been involved in numerous disputes about who was the head of Christian society. Emperors claimed authority, making reference to precedence such as Constantine and the Council of Nicea in 325. The papacy on the other hand, argued papal primacy with such ideas as the Petrime theory, the history of orthodoxy, and the fact that the Pope controlled the old Roman capital.
The Concordat of Worms of 1122 CE brought an end to the investiture controversy. However, some historia…