How did the Missouri Compromise solve the problem of keeping the balance of power in the US Senate between free and slave states?

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points.a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

How was the nation of islam different from other civil rights organizations

Describe some effects of the rise of communism in the soviet union?