Final answer:
Frederick Douglass influenced the political system through his speaking tours, writings, and engagement in debates among political candidates.
Step-by-step explanation:
Frederick Douglass influenced the political system in several ways. One of the ways was through his speaking tours, where he brought attention to the issue of slavery and made it part of the national conversation. By engaging in debates among political candidates, he helped shape public opinion on the matter. Additionally, his writings, including his Appeal, called on slaves to take matters into their own hands, further challenging the political system's support of slavery.
Learn more about Frederick Douglass's influence on the political system