Question

How did Charlemagne briefly reunite much of Western Europe and what happened to his empire after his death?

Answer 1

Answer:

 ForCharlemagne's help in suppressing rebellious nobles in Rome, Pope Leo III crowned him Emperor of the Romans. ... After his death,his grandsons fought for power ad eventually split the empire into three regions.

Answer 2

Answer: After crowned as emperor of the Romans by the people, the Christian Europe was under Charlemagne protection. After his death, his grandsons split the empire between themselves