The biography of Mark Twain has significantly contributed to discussions on race in America by documenting the complexities of American society during the 19th century. Twain’s works, especially "The Adventures of Huckleberry Finn," challenged prevailing attitudes toward race and exposed the deeply ingrained prejudices of the era. Through witty yet poignant narratives, Twain highlighted the moral conflicts surrounding slavery and racism while giving voice to marginalized characters. His candid exploration of these themes underscores the ongoing struggle for racial equality and continues to influence contemporary dialogues on race relations in America.