Which of these gave freedom, citizenship, and voting rights to African american men after the civil war?

A. reconstruction amendment

B. radical republican party

C. northern carpetbaggers

D. southern black code

A. reconstruction amendmentthis is because after he civil war African Americans got citizenship which reconstructed the amendment.

A) Reconstruction Amendments

Explanation:

The Reconstruction Amendments consisted of the 13th, 14th, and 15th amendments. These all gave African American citizens more rights.

The 13th amendment officially outlawed the institution of slavery within the US.

The 14th amendment stated that all people born on US soil are automatically US citizens. Along with this, the 14th amendment also included the Equal Protection clause which makes it so that states must treat all citizens under the law equally.

Lastly, the 15th amendment gave African American men the right to vote.