Answer:
where are the questions......
It became the the worlds first (communist country)
I'm pretty sure if not he was coronated by Pope Leo III in AD 880, giving him the Devine right to rule over his Empire because Charles did become a Emperor
I think it's true but I'm not sure. I would try to look it up or read your text book.
Well, I would have refrained more from attacking to not cause any troubles but assist my allies as they are fighting their enemies. Also, I would have gained more dominance over the small countries before going for the big ones.