Slavery for sure. I believe the second one is economic differences between the North and the South.
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Because of their different languages.
Answer:
Out of the many variations and genres of music, blues music affects society in a more positive manner, such as Mamie Smith's song, "Crazy Blues." These are put foward for many reasons, including bringing out original African American music, sharing simplicity and clarity, and influencing others of their own ways.
Explanation:
