What did Pope Leo III unintentionally do when he crowned Charlemagne, Emperor of the Romans, on Christmas Day, 800 BCE?
- Insulted Charlemagne with a useless title, and insulted the Byzantines.
- There was never supposed to be a King in Italy.
- He insulted Rome by creating a Frankish Emperor, and elevated his power.
- He elevated a pope's power above a king and insulted the Byzantine Empire.