"El trotskismo no es un nuevo movimiento, una nueva doctrina", dice Cannon, "sino la restauracion, el renacimiento del marxismo genuino tal como se expuso y se practico en la Revolucion Rusa y en los primeros dias de la Internacional Comunista". En 12 charlas en 1942, James P. Cannon recuenta un periodo decisivo en la labor de construir un partido proletario en Estados Unidos.Introduccion por Joseph Hansen, prefacio por Jack Barnes, seccion de fotos de 24 paginas, indice. "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 twelve talks given in 1942, Cannon recounts a decisive period in efforts to build a proletarian party in the United States. Preface by Jack Barnes, introduction by Joseph Hansen, 8-page and 12 page photo sections, index.