How did mass immigration and migration accelerate urbanization

Many cities throughout the developing world have recently experienced unprecedented rates of urbanization, largely fueled by the influx of migrants, both domestic and international. Rapidly growing cities often lack the infrastructure necessary to provide housing.

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more