The 1920s was a time for social activism for women in the United States which evolved into the legal and social equality of all women in America today. Following the fight for women’s national suffrage—gained in 1920 with the addition of the Nineteenth Amendment to the United States Constitution—came the main struggle to gain adequate access to birth control by women of all classes. During the fight for suffrage, women fought for access and knowledge of birth control, but the issue was propelled