Keywords: Middle class / Russia (Federation) / Political activity ; Middle class / Western countries / Political activity ; Social classes / Political aspects / Russia (Federation) ; Social classes / Political aspects / Western countries ; Political participation / Russia (Federation) ; Political participation / Western countries ; Politik ; Middle class Political activity ; Middle class Political activity ; Political participation ; Political participation ; Social classes Political aspects ; Social classes Political aspects ; Bürgertum. ; Soziale Klasse. ; Vergleichende politische Soziologie. ; Mittelstand. ; Politische Beteiligung. ; Russia (Federation) / Politics and government / 1991- ; Western countries / Politics and government ; Russia (Federation) Politics and government 1991- ; Western countries Politics and government ; Russland. ; Großbritannien. ; Frankreich. ; Deutschland. ; USA. ; Westliche Welt. ; Bürgertum ; Soziale Klasse ; Vergleichende politische Soziologie ; Mittelstand ; Politische Beteiligung