KnowraFifteenth Amendment to the United States ConstitutionLinked fromLinked fromThe 7 pages that link to Fifteenth Amendment to the United States Constitution, each with the reason it gives.All 7Broader topic 1Related 4Narrower topic 1Compared with 1Frederick DouglassRelated: Douglass strongly supported its protection of Black male suffrage, despite its exclusion of women.Republican PartyRelated: Republicans advanced its ratification to protect Black men’s voting rights.African-American historyRelated: Its promise of Black male suffrage was repeatedly undermined by discriminatory laws and violence.American Equal Rights AssociationRelated: Disagreement over whether to support its race-based protection without sex-based protection helped break the association apart.