Nineteenth Amendment

The Nineteenth Amendment to the United States Constitution guarantees that "[t]he right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex," and grants Congress power to enforce the article by appropriate legislation. Proposed by Congress on June 4, 1919, it was ratified on August 18, 1920, when Tennessee became the thirty-sixth state to approve it, satisfying the three-fourths requirement of Article V. Certified by Secretary of State Bainbridge Colby on August 26, 1920, it enfranchised an estimated 26 million American women in time for the 1920 presidential election. Its text is modeled almost verbatim on the Fifteenth Amendment (1870), substituting "sex" for "race, color, or previous condition of servitude," and it is sometimes called the Susan B. Anthony Amendment after the suffragist who first saw it introduced in Congress in 1878.

The amendment culminated a movement traceable to the Seneca Falls Convention of 1848 and its Declaration of Sentiments, drafted by Elizabeth Cady Stanton. Earlier the Supreme Court in Minor v. Happersett (1875) held that the Fourteenth Amendment's privileges-and-immunities clause did not confer female suffrage, foreclosing a judicial route and forcing reformers toward a constitutional amendment and state-by-state campaigns. Wyoming Territory had granted women the vote in 1869, and several western states followed. After ratification, the amendment's validity was upheld in Leser v. Garnett (1922), where the Court rejected claims that it had been improperly adopted, affirming that a ratification certified by the Secretary of State is conclusive. Like the Fifteenth, the Nineteenth bars sex-based disenfranchisement but did not by itself dismantle other barriers—poll taxes, literacy tests, and intimidation continued to suppress Black women's votes in the South until the Voting Rights Act of 1965.

The Nineteenth Amendment also undergirds modern equal-protection jurisprudence on gender. While Reed v. Reed (1971) and Craig v. Boren (1976) developed intermediate scrutiny under the Fourteenth Amendment's Equal Protection Clause, the suffrage amendment remains the constitutional baseline for women's political citizenship. By 2026 it stands undisturbed, frequently invoked in debates over the still-unratified Equal Rights Amendment, whose proponents argue the Nineteenth's narrow focus on voting left broader sex equality without explicit constitutional text. The amendment is celebrated as a benchmark of American democratic expansion alongside the Fifteenth, Twenty-Fourth, and Twenty-Sixth Amendments.

For the FSOT (and comparable civil-service papers), the Nineteenth Amendment appears in U.S. history and government sections testing the chronology of suffrage expansion, the Article V amendment process, and the lineage of Reconstruction-era equality amendments. Typical question angles ask for the ratification year (1920), the decisive ratifying state (Tennessee), the parallel with the Fifteenth Amendment's wording, the precedent foreclosed by Minor v. Happersett, and the distinction between formal enfranchisement and the practical disenfranchisement remedied only by the Voting Rights Act of 1965. Candidates should also link it to the Seneca Falls Convention and the unratified ERA.