This book includes Sanger's writings on marriage and children, the labor movement, socialism, prison reform, pacifism, eugenics, and sex education. The documents illustrate Sanger's impact on these issues, the development of the struggle between the working class and middle class, and the clash between conservative mores and the freethinking women that have shaped today's society. It features the original articles Nothing and What Every Girl Should Know from The New York Call which sparked the ongoing struggle for women's reproductive freedom.