He helped Europeans realize they share the same traits with different religions, such as the religions you listed.
Charlemagne was also interested in renewing the idea of the Holy Roman Empire, which basically made Christians and Germans come together.
Answer: Here one of them I know : George McClellan
Explanation: General George McClellan led the Army of the Potomac during the early years of the civil war and also ran for President against Abraham Lincoln.
Answer:
Valence of electrons balance out the other electrons.
Explanation: