In the first decades of the 20th century, anarchism—the belief that the overthrow of the government would lead to an era of spontaneous, communal human cooperation—vied with Communism as the most appealing radical movement in both Europe and America. Anarchists played a key role in Russian politics after the February 1917 revolution, and briefly held territory in both Ukraine and Spain during those countries’ respective civil wars—until the Bolsheviks brutally suppressed them. Two recent books, The J. Abrams Book and Left of the Left: My Memories of Sam Dolgoff, provide the life stories of two prominent American Jewish anarchists, both of whom realized quite early that nothing but tyranny could come out of the Soviet Union. In their review, Allis Radosh and Ronald Radosh write: