What right was given to african americans as a result of the fifteenth amendment?

How do private property rights serve as an incentive in a free enterprise economy ?

The major impact third parties have on presidential elections has been to.. a. encourage larger vote turnout b. recruiter leader from the democratic and republican party to run for president c. generate increased party identification among the electorate d. developing issues that are later adopted by the major political parties e. drawn off of votes from the major parties to throw election into the house representatives

Who was the last of the "good empire" a: commodus c: marcus aurelius b: trajan d: julius caesar