who officially abolished slavery in all areas of the United States

Question

who granted African American men the right to vote
who granted African Americans in the United States citizenship

Answer 1

1. Abolition of Slavery: The Thirteenth Amendment to the United States Constitution, ratified on December 6, 1865, officially abolished slavery throughout the United States.

2. Granting African American Men the Right to Vote: The Fifteenth Amendment, ratified on February 3, 1870, granted African American men the right to vote, prohibiting the federal and state governments from denying a citizen the right to vote based on "race, color, or previous condition of servitude."

3. Granting African Americans Citizenship: The Fourteenth Amendment, ratified on July 9, 1868, granted citizenship to all persons born or naturalized in the United States, including formerly enslaved individuals, thereby affirming their status as U.S. citizens.