In the new edition of this definitive work on the history of the revolutionary socialist current in the United States that came to be identified as "e;American Trotskyism,"e; Paul Le Blanc offers fresh reflections on this history for scholars and activists in the twenty-first century. Includes a preface written especially for the new edition of this distinctive work.Paul Le Blanc is a professor of History at La Roche College and author of Choice Awardwinning book A Freedom Budget for All Americans.