Encyclopedia Britannica
Encyclopedia Britannica: 300 Women Who Changed History: Sojourner Truth
Encyclopedia Britannica provides a biography of Sojourner Truth (1797-1883), a woman whose "Visions," led her on a crusade to preach of God's goodness, of the abolitionist movement, and of the women's rights movement.
PBS
Africans in America: John Brown
PBS Online provides a brief biography of John Brown and the way his life affected the abolitionist movement and contributed to the start of the U.S. Civil War.
Khan Academy
Khan Academy: Us History: 1800 1848: Women's Rights and the Seneca Falls Convent
The first women's rights movement advocated equal rights for white women by leveraging abolitionist and Second Great Awakening sentiment.