Respuesta :
Answer: Charlemagne's crowning made the Byzantine Emperor redundant, and relations between the East and the West deteriorated until a formal split occurred in 1054. The Eastern Church became the Greek Orthodox Church by severing all ties with Rome and the Roman Catholic Church — from the pope to the Holy Roman Emperor on down.
Explanation:
Answer:
2.the Pope’s decision to organize the First Crusade to Jerusalem
Explanation:
i put passion into my work and i make sure that they are right