The right answer for the question that is being asked and shown above is that: "D. It showed that the North and South had equal opportunities for African Americans." the Great Migration such an important part of the Progressive Era because it <span>showed that the North and South had equal opportunities for African Americans</span>
Europeans and Westerners exploited Africa and the people. Women and children were able to work at factories but received a lower pay than men because men are perceived to be more superior. Also, because of the industrial revolution, factories were built, decreasing the use of farming to make profit.
They joined in 1941 so maybe around 2-4 ..