During World War I, millions of women entered the workforce to replace men who had been called to fight. Many of these women worked in factories, producing munitions and other supplies for the war effort.

Women typically did not serve as infantry soldiers during World War II. However, they did serve in a variety of other roles, including nurses, pilots, mechanics, and intelligence officers.

The primary mission of the WAC was to perform administrative and support duties, such as typing, filing, and operating switchboards. This allowed male soldiers to be deployed to combat roles.

One of the most important roles that WAAF members played was serving as air traffic controllers. This was a critical role in ensuring the safe and efficient operation of military airfields.

The Soviet women's military unit was called the Women's Patriotic Service. This unit was responsible for a variety of tasks, including providing medical care, operating anti-aircraft guns, and serving as snipers.

The Soviet Union was the first country to allow women to serve in combat roles in World War II. Soviet women served in a variety of combat roles, including as snipers, pilots, and tank drivers.

Carrie Chapman Catt was a prominent leader of the women's suffrage movement in the United States during World War I. She was the president of the National American Woman Suffrage Association from 1915 to 1920 and played a key role in securing the passage of the 19th Amendment, which granted women the right to vote.

Sylvia Pankhurst was a prominent British suffragette and pacifist who opposed World War I. She was the daughter of Emmeline Pankhurst, a leading figure in the women's suffrage movement. Sylvia Pankhurst founded the Women's Social and Political Union (WSPU) in 1903 and led the organization's militant campaign for women's suffrage. She also opposed World War I, arguing that it was a waste of human life and that it would set back the cause of women's rights.

Madeleine Pelletier was a prominent French feminist and pacifist who opposed World War I. She was a medical doctor and a writer, and she was also active in the women's suffrage movement. Pelletier was a vocal critic of the war, arguing that it was a senseless waste of human life and that it would only lead to more suffering. She was also a strong advocate for women's rights, and she believed that the war would set back the cause of women's emancipation.

Clara Zetkin was a prominent German feminist and pacifist who opposed World War I. She was a leading figure in the Social Democratic Party of Germany (SPD) and the editor of the party's newspaper, Die Gleichheit (Equality). Zetkin was a strong advocate for women's rights and for peace. She opposed the war, arguing that it was a capitalist war that would only lead to more suffering for the working class. She also called for a socialist revolution to overthrow the capitalist system and create a more just and equitable society.

Nellie Bly was a prominent American journalist and war correspondent who covered World War I. She was the first woman to report on the war from the front lines, and she wrote a series of articles for the New York World that gave readers a firsthand account of the horrors of war. Bly's reporting was groundbreaking, and it helped to change the way that the public thought about war.

Edith Cavell was a prominent British nurse who served in World War I. She was the head nurse of a hospital in Brussels, Belgium, and she helped to care for wounded soldiers from both sides of the conflict. Cavell was arrested by the Germans in 1915 and accused of helping Allied soldiers to escape from Belgium. She was found guilty and executed by firing squad in 1915. Cavell's death made her a martyr for the Allied cause, and she is still remembered today as a symbol of courage and compassion.

Harriet Quimby was a prominent American pilot who served in World War I. She was the first woman to fly across the English Channel, and she also flew for the French Air Force during the war. Quimby was a skilled pilot and a fearless adventurer, and she inspired many other women to take up flying.

Lilian Lenton was a prominent British munitions worker who died in a factory explosion during World War I. She was working at a munitions factory in London when an explosion occurred, killing her and several other workers. Lenton's death was a tragedy, and it highlighted the dangers that women faced in the workplace during the war.

Clara Barton was a prominent American social worker who helped to establish the Red Cross in the United States. She was a nurse during the Civil War, and she founded the American Red Cross in 1881. Barton led the Red Cross during the Spanish-American War and the First World War, and she helped to provide aid to soldiers and civilians in need.