Which writer wrote about slavery in the US?

Several writers have addressed the topic of slavery in the United States, but one of the most notable is Frederick Douglass. As a former enslaved person, Douglass wrote powerful autobiographies, including "Narrative of the Life of Frederick Douglass, an American Slave," which detailed his experiences and critiques of slavery. Other significant writers include Harriet Beecher Stowe, whose novel "Uncle Tom's Cabin" played a crucial role in shaping public opinion against slavery. These works have had a lasting impact on American literature and social justice.