The main purpose of "jim crow" laws in the south was to a) segregate blacks and whites. b) provide unemployment assistance. c) restore republican control of local governments. d) the economy of the south after the reconstruction.

A) segregate blacks and whites.

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.

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