1890 competing suffrage groups united to form the National American Woman Suffrage Association, which pursued the battle in the states. As late as 1909, women could vote in only four states (Wyoming, Utah, Idaho, and Colorado), but momentum picked up. Suffragists used more aggressive tactics, such as parades, rallies, and marches, and gained ground. They won a key victory by gaining the right to vote in New York State in 1917, which helped empower them for their final push during World War I.

1890 competing suffrage groups united to form the National American Woman Suffrage Association, which pursued the battle in the states. As late as 1909, women could vote in only four states (Wyoming, Utah, Idaho, and Colorado), but momentum picked up. Suffragists used more aggressive tactics, such as parades, rallies, and marches, and gained ground. They won a key victory by gaining the right to vote in New York State in 1917, which helped empower them for their final push during World War I.