Nyorai kupfuurira kweiyi ndima - Mukwikwidzi akakosha wokutanga kuvhura kukwikwidza kwavo akanga ari Mike Gravel muna April 2006. Zvisinei, nokuda kwechikamu chikuru, nhangemutange yekusarudzwa kwemutungamiri wenyika muna 2008 haina kutanga zvechokwadi kusvikira mushure mekusarudzwa kwepakati pemakore muna 2006. Pakati paNovember 2006 naFebruary 2007, vasere vakakwikwidza vakatanga mushandirapamwe wavo: Joe Biden, Hillary Clinton, Chris Dodd, John Edwards, Dennis Kucinich, Barack Obama
, Bill Richardson, uye Tom Vilsack. Vakakwanisa kukwikwidza John Kerry, Al Gore, Russ Feingold, Evan Bayh, Tom Daschle, Wesley Clark, Sam Nunn, Mark Warner, naAl Sharpton vanonzi vakafunga kumhanya asi pakupedzisira vakaramba kutsvaka kusarudzwa. Vilsack akasiya chikoro muna February 2007.