This is the first comprehensive history of the Women's Joint Congressional Committee (WJCC), a large umbrella organization founded by former suffrage leaders in 1920 in order to coordinate organized women's reform. Encompassing nearly every major national women's organization of its time, the WJCC evolved into a powerful lobbying force for the legislative agendas of twelve million women, and was recognized by critics and supporters alike as "the most powerful lobby in Washington."

Through a close examination of the WJCC's most...