How did World War 1 influence the passage of the nineteenth amendment?

World War I significantly influenced the passage of the Nineteenth Amendment by highlighting women’s contributions to the war effort, as many took on roles traditionally held by men, such as working in factories and serving in nursing positions. This shift in societal roles increased awareness of women's capabilities and strengthened the argument for their right to vote. Additionally, the war fostered a sense of national unity and progressivism, which encouraged lawmakers to support women's suffrage as a means of promoting democratic values. Ultimately, the war catalyzed momentum for the amendment, which was ratified in 1920.