Which was a major effect of Pope Leo III crowning Charlemagne empire of the romans?

Question

A. Decline of Latin learning throughout Europe.
B. Future collaboration between popes and emperors.
C. Unification of the Eastern and Western Roman empires.
D. Revival of the ideal of a unified Christian community.

Answer 1

The major effect of Pope Leo III crowning Charlemagne as Emperor of the Romans was:

B. Future collaboration between popes and emperors.

This event symbolized the merging of political and religious authority and established a precedent for the Pope's role in legitimizing the power of kings, leading to significant collaborations and conflicts between church and state in the subsequent centuries.