That would be D slave trading
Both of these leaders had fairly effective strategies when it came to alleviating some of the racial woes during this time. DuBois, however, took a slightly different path in that he emphasized education of blacks as being the most important factor in their advancement.
Political science uses a scientific approach. Political scientists approach their studies in an objective, rational, and systematic manner.
Although this is slightly subjective, it would be "William Shakespeare" who is considered the greatest playwright in the English language, due mostly to his incredibly fluid and "natural" style.
