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.
A. because Korea was a very communists country
C, Shot heard around the world.
Hope I helped!
After the war, the Treaty of Paris was signed, which also stopped the war, and Britain got just about all of the American property France had owned, if that's what you're referring to.