What factors led to a massive expansion in the size and scope of the federal government in the inter-war years? What new roles did the government take on?

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.

protect u.s. businesses from competition

declare war, appoint military officers, sign treaties, make alliances