In which of the following areas did african-americans see improvements after ratification of the fifteenth amendment? monetary educational political societal

The answer is:

C.Political,

because

the amendment contains:

the freeing of slaves ,

citizens- African America were now counted as citizens of the U.S.A,

voters( politics-male(men) African-Americans were now given the right to vote for their upcoming president of the U.S.A

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.

it was the shinto. the answer is c.