Now his work has earned him this year's World Food Prize from the World Food Prize Foundation in Des Moines,Iowa.

VOA: special.2009.06.16

Red, white and blue signs and banners at Buchanan's downtown Des Moines campaign offices on Grand Avenue were removed this week.

CNN: Des Moines Register: Buchanan closing Iowa office

Is John Edwards riding a surge of support after the Des Moines Register's endorsement, or is it just wishful thinking?

CNN: Express Line dispatch: On the bus in Iowa

Speaking to the Des Moines Register's editorial board after the event, Clinton said she had "no idea" she would be asked about the pipeline Tuesday.

CNN: Hillary Clinton opposes Keystone XL pipeline - CNNPolitics.com