Americans became more aware of social inequalities.
Explanation:
In addition to the question of social inequality between whites and blacks, following the defeat and subsequent political-economic recession in the South, many confederates migrated to other regions of the United States, seeking to escape not only from the economic recession, but also from persecution and discrimination which followed against the confederate population, causing the Southerners to feel the suffering that social inequality causes. This flight consisted of the largest population exodus in US history.
in early African civilizations there isnt much written history because they had no written language , most of their history were orally passed down and people learned by the elders teaching them by words. however Ghanans and Malians HEAVILY used art to capture their history