The Suffrage and Race was passed by Congress on March 3, 1869, and ratified in 1870, the Fifteenth Amendment was the last of the three Reconstruction Amendments. Though the language of the Fifteenth Amendment prohibits all race-based discrimination in qualifications for voting, the Framers were primarily concerned with the enfranchisement of African-Americans. As early as 1866, many of the Republicans were convinced of the need for a constitutional amendment that would require the states to allow African-Americans to vote.
