1894-1971 1894-1986 1917-1945 1945-1990 1955-1965 20thcentury berlin(germany) biografie biography coldwar communistinternational diplomaticrelations foreignrelations freedomofspeech general genocide government greatbritain harold headsofstate history international internationalrelations khrushchev macmillan massmedia nikitasergeevich politicalaspects politicalscience politicsandgovernment sovietunion syria turkey turkiyekomunistpartisi türkiyekomünistpartisi unitedstates worldpolitics