1924-2018 1931- 1946- 1961-1989 20thcentury addresses american autobiography berlin berlinwall bill biography cityandtownlife coldwar conservatism economicpolicy ethicsreagan foreignrelations george germany gorbachev headsofstate his036060bio011000pol010000 history influenceo'neill influencereagan mikhailsergeevich nationalcharacteristics o'neill oratoryreagan politicalandsocialviewsbush politicalandsocialviewsclinton politicalandsocialviewso'neill politicalculture politicalscience politicsandgovernment presidents progressivism(unitedstatespolitics) reagan rightandleft(politicalscience) ronald socialconditions socialpolicy socialvalues sources speeches theory tip unitedstates