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 "American Trotskyism," 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 Award–winning book A Freedom Budget for All Americans.

This last of three documentary volumes, U.S. Trotskyism 1928-1965. Part III: Resurgence, spans 1954 to 1965, and includes a rich selection of primary sources on labor and social struggles, intellectual history, and the revolutionary impact of Leon Trotsky’s perspectives on U.S. socialism.

This second of three documentary volumes U.S. Trotskyism 1928-1965. Part II: Endurance, spans 1941 to 1956, with a rich selection of primary sources on labor and social struggles, intellectual history, and the revolutionary impact of Leon Trotsky’s perspectives on U.S. socialism.

This first of three documentary volumes U.S. Trotskyism 1928-1965. Part I: Emergence, spans 1928 to 1940, with a rich selection of primary sources on labor and social struggles, intellectual history, and the revolutionary impact of Leon Trotsky’s perspectives on U.S. socialism.

"Trotskyism is not a new movement, a new doctrine", Cannon says, "but the restoration, the revival of genuine Marxism as it was expounded and practiced in the Russian revolution and in the early days of the Communist International". In this series of twelve talks given in 1942, James P. Cannon recounts an important chapter in the efforts to build a proletarian party in the United States.

The critical heritage of Trotsky and Mao examined in two national contexts: focusing on sectarian polyvalence and the diverse historical stances on national and international issues, racism, sexism, gay rights, and student movements.