DENVER (Reuters) - Former U.S. senator Rick Santorum rejuvenated his presidential hopes on Tuesday with a shocking sweep of the three nominating contests in Colorado, Minnesota and Missouri, dealing a blow to wounded front-runner Mitt Romney.
DES MOINES, Iowa (Reuters) - Iowa's moderate Republicans are a small and dispirited bunch, but they could provide a vital boost for Mitt Romney in the state's tight kickoff presidential contest.