Help me answer the questions!

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.

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?

When lincoln was first elected president, he hoped to prevent war by allowing (1) in the united states.