For America250, which constitutional amendment took effect in 1920 and recognized women’s voting rights?

The Nineteenth Amendment took effect in 1920 and recognized women’s voting rights in the United States.

The amendment prohibits the United States and its states from denying citizens the right to vote on the basis of sex. Congress approved it in 1919: the House of Representatives passed it on May 21, and the Senate followed on June 4. Tennessee supplied the decisive 36th state ratification on August 18, 1920, and the amendment was certified on August 26.

The amendment was the result of a long suffrage movement rather than a single event. The 1848 Seneca Falls Convention issued the Declaration of Sentiments, while activists including Susan B. Anthony, Elizabeth Cady Stanton, Ida B. Wells, and Alice Paul helped press the issue through different generations and strategies.

The Nineteenth Amendment did not immediately guarantee that every woman could vote in practice. Many Black women and other women of color still faced discriminatory state laws, intimidation, and administrative barriers. The amendment’s legal language was a major constitutional change, but enforcement and equal access remained ongoing struggles.