Who were some slave abolitionists?

Some prominent abolitionists included Frederick Douglass, a former enslaved person who became a leading voice for emancipation and civil rights; Harriet Tubman, known for her role in the Underground Railroad; and William Lloyd Garrison, a white journalist who published "The Liberator" and advocated for immediate abolition. Other notable figures included Sojourner Truth, who spoke passionately against slavery and for women's rights, and John Brown, who believed in armed insurrection to end slavery. Their collective efforts significantly contributed to the movement against slavery in the United States.