1891-1979 20thcentury americans andreyyanuaryevich antisemitism biography bucharest christianityandantisemitism coughlin denis diplomats economicpolicy fahey foreignrelations getúlio gibson history hugh ilʹin internationalrelations jews philosophers poland politicalculture politicsandgovernment relations romania russia socialconditions socialpolicy sources sovietunion travelvyshinsky unitedstates vargas visitsofstate warsaw