<span>The answer is federalism. Federalism is an arrangement of government in which a composed constitution isolates control between a focal government and provincial or sub-divisional governments. The two sorts of government act specifically upon the general population through their authorities and laws. Power is spread between at least two units with powers isolated between the parts. The quantity of branches in the administration and the way control is isolated isn't the same for all federalist governments.</span>
I am sorry. I don't have that book but ill try my best. They consider it a more modern war because of the time. It is also because of several modernized inventions. For example, some cars, the cotton gin, and steam boats. People were escaping slavery and fighting for rights. There was also tons of new cultures coming from other people.