Europe Latin America socialism IV International, Second World War, Trotskyism, Political Struggle International socialist movement Marxism Political history Socialism international socialist movement marxism thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities thema EDItEUR::N History and Archaeology::NH History thema EDItEUR::N History and Archaeology::NH History::NHB General and world history thema EDItEUR::N History and Archaeology::NH History::NHT History: specific events and topics::NHTB Social and cultural history