The answer is Literacy increased among ordinary people.
I searched that just to make sure that I was right.
Black women not only provided materials and supplies for the soldiers by joining the workforce.
It also brought about cultural change for the African American community. It allowed them to move northward during the great migration.
It brought about a new age where they could be prosperous rather than living low paying jobs in the south.
Secondary Sources are useful because they offer a different point of view to past events. While most secondary sources are based on a primary source, they are still useful because of the analysis that they can offer compared to past stories.