Pedzisa mutsara unotevera: Carson akanga asangana naBarack Obama muna 2004 apo vose vakanga vari vakasarudzwa veDemocratic Party nokuda kwezvigaro zvakasununguka muUnited States Senate. Carson akatsigira Obama muna 2006 nokuda kwesarudzo yemutungamiri wenyika ya2008. Carson akashanda somumiriri waObama pachake mukubvumidzwa kwevanokwikwidza kuva nhume kubva kuOklahoma kuenda ku
Gungano reDemocratic National Convention ra2008. Oklahoma ndiyo yakanga iri nyika yokutanga kududza boka rayo rose rokuDemocratic Convention ra2008.