A major change to the American economy during the industrial revolution was settling in areas with a river nearby, populating smaller towns, creating more jobs, and a rapid growth in technological development.
Africa, Asia and Latin America provided a source of free human labor. (If my question is incorrect feel free to delete it).
a key contribution of W.E.B Dubois to the Harlem Renaissance was defining the philosophical spirit of the movement. Dubois was one of the most crucial writers to imagine what the New Negro was like and what the New Negro could become. He defined concept such as double-consciousness