Why did the pueblos have to be united before the revolt? a. unity was a principle belief of the pueblo peoples. b. the spaniards demanded the pueblos unite. c. the pueblos needed unity to vote for a leader. d. they needed strength in numbers to conquer spanish armies.

by improved communication.

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.