Which city had the worst incident of racial violence due to wartime migration?

The city that had the worst incident of racial violence due to wartime migration was: Detroit, Michigan
The local thought that the migration caused them to lose many job opportunity which lead to the conflict between the local residents and the newcomers. On top of that, many people still haven't accepted the black as a legitimate United States' citizen in that area.

the following best describes postwar era writers in their works:

progressive

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.