Who are 3 important abolitionists?

Three important abolitionists are Frederick Douglass, Harriet Tubman, and Sojourner Truth. Frederick Douglass was a former enslaved person who became a powerful speaker and writer advocating for the end of slavery. Harriet Tubman, also a former enslaved person, is best known for her role in the Underground Railroad, leading many to freedom. Sojourner Truth, an outspoken advocate for both abolition and women's rights, is famous for her powerful speeches, including "Ain't I a Woman?"