Describe three challenges facing the united states after the civil war.

The Civil War profoundly changed the United States. First, as a result of the war, slavery was abolished with the Thirteenth Amendment. While the country would not grant full civil rights to African Americans yet, ending a practice that had been abolished in much of the Western world was a nice start.

Explanation:

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.