Which factor contributed the most to the growth of cities during the late 1800s?

Although the three-fifths compromise northern and southern states reach an agreement that allowed for ratification of the constitution, in the long run it had a negative effect on the nation because a) it gave too much power to the executive branch of the government. b) it forced the founding fathers to add the bill of rights to the constitution. c) it was only a temporary solution to the argument between "free" and "slave" states. d) it gave too much power to state governments and not enough to the federal government.

During world war if an artist published an editorial cartoon criticizing the american entry into the war that artists was guilty of

Brainliesttt !me : ) what brought about the end of the soviet union?