Keywords: Civilization History ; 19th century ; Civilization History ; 20th century ; Group identity History ; 19th century ; Group identity History ; 20th century ; Literature and society History ; 19th century ; Literature and society History ; 20th century ; Motion pictures Social aspects ; Motion pictures History ; 20th century ; Utopias History ; 19th century ; Utopias History ; 20th century ; Civilization History 20th century ; Group identity History 19th century ; Group identity History 20th century ; Literature and society History 19th century ; Literature and society History 20th century ; Motion pictures Social aspects ; Motion pictures History 20th century ; Utopias History 19th century ; Utopias History 20th century ; Civilization History 19th century ; Group identity History 19th century ; Group identity History 20th century ; Literature and society History 19th century ; Literature and society History 20th century ; Motion pictures Social aspects ; Motion pictures History 20th century ; Utopias History 19th century ; Utopias History 20th century ; Civilization History 20th century ; Civilization History 19th century ; POLITICAL SCIENCE / Public Policy / Cultural Policy ; SOCIAL SCIENCE / Anthropology / Cultural ; SOCIAL SCIENCE / Popular Culture ; Civilization ; Group identity ; Literature and society ; Motion pictures ; Motion pictures ; Social aspects ; Utopias ; History ; Electronic books History