Kammala wannan magana: Binciken ya nuna karamin karuwa ga dan takarar shugaban kasa na 2008 na Democrat Barack Obama bayan taron jam'iyyarsa a watan Agusta, amma kamar yadda aka sa ran, yawancinsa ya ɓace a lokacin da kuma bayan zaben.
Taron jam'iyyar Republican a mako mai zuwa, wanda ya bai wa dan takarar GOP John McCain karamin jagoranci a cikin kuri'u da yawa. Matsayin Nielsen ya bayyana cewa taron jam'iyyar na wannan shekara ya kasance mafi yawan kallo, tare da taron Jam'iyyar Republican da ke kusa da 'yan Democrat.