Kuhlman explores the reasons so many antiwar progressive reformers ended up forming the most vocal faction favoring U.S. intervention in World War I. She argues that conceptualizations of gender and their relations to militarism, democracy, and citizenship were central to creating support for war.

U.S. intervention in World War I occurred in an historical context of widespread anxiety about masculine identity produced by the suffrage movement and highlighted by the election of suffragist Jeannette Rankin, the only woman present in Congress during the debate over President Wilson's War...