Which type of historical text typically focuses on a partiu topic integrating primary and secondary source document to advance an argument

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

Race, for example, the chinese exclusion act