Whakaotihia te rerenga e whai ake nei: Ko Barnes te kaitohutohu matua mo te kaupapa here ā-roto ki a Senator Barack Obama i te wā o tana
Ko te pakanga perehitini 2008. Whai muri i te pooti, i mahi a Barnes i te roopu kaiarahi o te Kaupapa Whakawhiti Obama-Biden. I mahi a Barnes hei kaiwhakahaere-whakahaere mo te Rōpū Mahi Arotake Agency mo te whakawhitinga.