1961- 2009-2017 africanamericanstudies americangovernment barack conservatism conservatisme derecha(política) discrimination ethnicstudies general government izquierda(política) minoritystudies national obama partidosrepublicanos politicalculture politicalscience politicsandgovernment politiqueetgouvernement politischekultur politischerede políticaygobierno racerelations rassendiskriminierung republicanism republicanparty rightandleft(politicalscience) schwarze socialscience sociology teaparty(mouvement) teapartymovement unitedstates