The rise of Juan Peron to power in Argentina in the 1940s is one of the most studied subjects in Argentine history. But no book before this has examined the role the Peronists' struggle with the major commercial newspaper media played in the movement's evolution, or what the resulting transformation of this industry meant for the normative and practical redefinition of the relationships among state, press, and public. In The Fourth Enemy, James Cane traces the violent confrontations, backroom deals, and legal actions that allowed Juan Domingo Peron to convert Latin America's most...