000086856 20thcentury africa alinsky biography blacknationalism colonialinfluence communityorganization correspondence correspondencenkrumah criticismandinterpretationklein democracy economicconditions economicdevelopment exilenkrumah ghana ghanankrumah history influencenkrumah inliterature jewsinliterature kwame nationalliberationmovements nkrumah pan-africanism philosophy philosophynkrumah politicalactivists politicalandsocialviews politicalandsocialviewsalinsky politicalandsocialviewsnkrumah politicsandgovernment presidents radicals sauldavid socialjustice socialreformers unitedstates westafricannationalsecretariat