During the final years of the Second World War, a decisive change took place in the Italian left, as the Italian Communist Party (PCI) rose from clandestinity and recast itself as a mass, patriotic force committed to building a new democracy. This book explains how this new party came into being. Using Rome as its focus, it explains that the rebirth of the PCI required that it subdue other, dissident strands of communist thinking. During the nine-month German occupation of Rome in 1943-44, dissident communists would create the capital’s largest single resistance formation, the Communist...