How did World War I impact the women's suffrage movement in the United States?

A. Women's help in securing wartime success broke down resistance to women's suffrage.
B. Women's work toward abolition encouraged more African Americans to vote for suffrage.
C. After the war, so many men had died, the United States needed more voters.
D. The government promised women suffrage if they helped on the home front.

World War I positively influenced the women's suffrage movement through demonstrations of women's capabilities and contributions to the war effort, leading to the fulfillment of the government's promise of suffrage for their help.

Explanation:

World War I had a significant impact on the women's suffrage movement in the United States. Suffragists' support for the war effort and the demonstration of women's capabilities during wartime played a crucial role in breaking down resistance to women's suffrage. After the war, with the recognition of women's contributions, the government fulfilled its promise of suffrage to women who had helped on the home front.

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