The city that <span>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.</span>
The responsibilities of labor unions included: organizing workers promoting better collective bargaining between laborers and employers forcing corporations to consider the plight of their workers passing labor legislation hiring factory workers.
Following a series of electoral victories by the nazi party.
Because black people were slaved due to color
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