This is the first analysis of periodicals' key role in U.S. feminism's formation as a collective identity and set of political practices in the 1970s. Between 1968 and 1973, more than five hundred different feminist newsletters and newspapers were published in the United States. Agatha Beins shows that the repetition of certain ideas in these periodicals--ideas about gender, race, solidarity, and politics--solidified their centrality to feminism...