It is known as partisan politics.
fedrick douglas was a former slave himself and would trade things with white children to learn to read and write he would speak his lifestyle on being a former slave and how it affected him nd his family he would tell us how blacks are still being treated wrongfully even after slavery many democrats would try to do everything to keep blacks near to slavery during that time period his world are related to the blm movement because both
agendas have the same belief on how blacks are still treated throughout america ..
The best statement to complete the diagram is that African Americans migrated to obtain jobs in northern factories.
<h3>Why were African Americans able to get jobs?</h3>
WWI had drained the nation of the manpower needed to sustain industrial production. This manpower however, had mostly been White people.
With them being in shortage on account of joining the army, African Americans were able to take their place and moved to the North to work in factories.
In conclusion, option B is correct.
Find out more on labor shortage in WWI at brainly.com/question/404503.