Charlemagne was a greater leader who unified his kingdom by fighting off invaders. He also unified the Kingdom using Christianity. He was also an astute administrator who ran an orderly government and bureaucracy. As a result, he was able to maintain order throughout the empire
Answer:
The Alps.
Explanation:
Hannibal crossed the Alps when he marched to Rome in the Second Punic War. He caught the Romans off guard.
I think is Because Christians refused to worship the Roman gods. It will help you :)
