2008 320 africanamericans appliedpsychology artistic barack brazil brazilian election foreignpublicopinion foreignrelations globalization influence(literary influenceobama internationalrelations obama politicalaspects politicsandgovernment presidentialcandidates presidents presscoverage psy003000 psychology publicopinion racerelations raciallymixedpeople relations rightandleft(politicalscience) unitedstates