1. It began to support the war objectives of the United States.
Harriot Stanton Blatch´s book "Mobilizing Woman-Power" (1918) highlights women's participation in World War I to show the link British and American suffragists made connecting the wartime sacrifice to women's disenfranchisement. NAWSA linked its fight for full woman suffrage with the participation in World War I and convinced President Woodrow Wilson to support what was to become the Nineteenth Amendment (1920) that officially extended the right to vote to women.
2. It limited Freedom of Speech
The Sedition Act of 1918 extended the Espionage Act of 1917 to include a wider variety of offenses, such as speech and the expression of opinion against the war effort.