Query 1

Question

officially abolished slavery in all areas of the United States
Query 2
granted African American men the right to vote
Query 3
granted African Americans in the United States citizenship

Answer 1

Query 1: The 13th Amendment to the United States Constitution officially abolished slavery in all areas of the United States, ratified on December 6, 1865.

Query 2: The 15th Amendment to the United States Constitution granted African American men the right to vote, ratified on February 3, 1870.

Query 3: The 14th Amendment to the United States Constitution granted African Americans in the United States citizenship, ratified on July 9, 1868.