When the 15th amendment was passed following the civil war which of these groups benefited the most

African Americans benefited the most when the 15th Amendment was passed.

Explanation:

The XV amendment of the Constitution of the United States of America is one of the amendments approved after the Civil War, known as the amendments of the Reconstruction. The provisions contained there prohibits the United States government and the governments of individual states from prohibiting a citizen from voting by discriminating against him on the basis of race, skin color or a previous condition of slavery. The amendment was ratified on 3 February 1870 during the presidency of Ulysses S. Grant.

Who has a 2 year term in office?

U.S. Representatives serve two-year terms. U.S. Senators serve six year terms.

Explanation: