Barack Obama spoke at a campaign event at the Mississippi Valley Fairgrounds in Davenport, Iowa.(PHOTO CREDIT: GETTY IMAGES) FROM CNN's Jack Cafferty: Seems like a long time ago. January 3, 2008. That night, in the dead of winter, the earth moved in Iowa. In freezing temperatures, Iowans gathered all across the state for their caucuses. … Continue reading 95% white Iowa keeps backing Obama