1952: 31 years earlier, with a secession from the Socialist Party, the PCI - Italian Communist Party - came to life. The event was celebrated in Bologna with an exhibition curated by the city section of the party in Palazzo del Podestà, recalling the history of Communism and Socialism with giant tableaux, the abundant picture and text apapratus, the huge amount of documents, the many faces of the protagonists of the fights and the common people.