The Thirteenth Amendment to the U. S. Constitution affected the lives of millions of African Americans by —

The Thirteenth Amendment abolished slavery and involuntary servitude and empowered Congress to enforce the prohibition against their existence.

Explanation:

guaranteeing their permanent freedom from slavery

Explanation:

The 13 amendment happened right after the civil war, to thank the african americans who fought or lost their lives fighting he guaranteed them their freedom, soon after the 14th and 15th amendments were put into place but were never followed because of the assassination of Lincoln. This started the Jim Crow law's.

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.