i can help with some of them
African Americans played a very small role in WWII.
False
Answer:
They did not have as much power as Charlemagne
It would be beneficial because more people would vote. There are numerous elections and the turnout is usually small so fewer people decide since others are apathetic or don't care about the local elections. With fewer elections it would be a bigger thing and more people would go out and vote which is important because it represents the will of the people.