Nyorai kuenderera mberi kweiyi ndima - Uku ndiko kutungamira kukuru kwakaitwa naBarack Obama mumwedzi mitatu yapfuura. Nguva yokupedzisira apo kutungamirira kwaObama kwakanga kuri pedyo neiri danho rakakwirira kwakanga kuri September 1, 2008 apo kwakanga kuri 6.0% pashure peDemocratic National Convention
. Kwemavhiki matatu apfuura, "Gallup" ne"Rasmussen" mazuva matatu okutevera nzvero dzave dzichitungamirira nokuda kwaObama.