The pope crowned Charlemagne the emperor of . Charlemagne helped Christianity spread by having many built. Charlemagne helped expand throughout the empire.

The sentence seems to be incomplete or has some errors. Let me correct and complete it:

The Pope crowned Charlemagne the Emperor of the Carolingian Empire. Charlemagne helped Christianity spread by having many churches and monasteries built. Additionally, he helped expand education and culture throughout his empire.

The pope crowned Charlemagne the emperor of the Holy Roman Empire. Charlemagne played a significant role in spreading Christianity by constructing many churches and monasteries throughout the empire. His efforts to expand the empire also indirectly contributed to the spread of Christianity, as the conquered territories were often Christianized under Charlemagne's rule.

To find the answer, you can search for historical events involving Charlemagne. The pope crowning Charlemagne as emperor can be found by searching for "Charlemagne Holy Roman Empire coronation by the pope." The construction of churches and monasteries by Charlemagne can be discovered by searching for "Charlemagne and Christianity," while his efforts to expand the empire can be obtained by searching for "Charlemagne territorial expansion."

The pope crowned Charlemagne the emperor of the Holy Roman Empire. Charlemagne helped Christianity spread by having many churches and cathedrals built. Charlemagne also helped expand education throughout the empire.