Answer:
B. War was fought over large population.
Explanation:
But the way i see it is that the Civil war was the bloodiest in U.S history because both sides were Americans. It didn't matter which side lost more it was all the same bloodshed in the American population. But the war was brought to several regions of the country.
Each state retained its own currency.
Authoritarian Government
Direct Democracy
I'm sorry I only know the first 2 answers
The correct answer is probably C. We had slavery long after that.