What was the name given to the trade system where finished manufactured goods were sent to africa in exchange for slaves who were sent to the americas and exchanged for colonial goods that would finally be returned to the home country?

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