1917-1963 1924- 1925-1968 1932- 1980 20thcentury americangovernment biography burke campaigns carter democracy edwardmoore election elections familyrelationships friendsandassociateskennedy history jimmy joanbennett kennedy kennedyfamily legislators legislators'spouses national politicalcampaigns politicalideologies politicalparties politicalprocess politicalscience politicsandgovernment presidentialcandidates presidents primaries richarde robertf socialhistory unitedstates