As the United States continued to expand west, and new states were created; why was it important to keep a balance between slave and free states?

silk

indigo  

rice

all the other answers are wrong

i would say that the politicial parties from state to state varies.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.