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The film bears thematic similarities to Visconti’s 1940s film, The Earth Trembles, the saga of the Valastro family, which depicts how the Valastros leave Sicily for the “continent,” as the mainland is called by the islanders.
Like “The Earth Trembles,” in “Rocco,” Visconti deals with the dramatic clash of different value systems, juxtaposing a traditional Southern peasant family, defined by archaic code of honor, with a more individual and contemporary morality, which reflects Italy’s emerging industrial society. On another, more symbolic level, Visconti focuses on a single family as a microcosm to Italy’s rapid postwar industrialization