Rick Santorum

DAVENPORT, Iowa (AP) — The Iowa race remarkably fluid, Republican presidential candidate Mitt Romney faces a suddenly surging Rick Santorum, an unpredictable Ron Paul factor and the challenge of winning over undecided conservatives in a state that spurned him four years ago...

MUSCATINE, Iowa (AP) — A lot of things stand out about Rick Santorum's dogged bid for the Republican presidential nomination, many that buck conventional political wisdom and are the hallmarks of a campaign on a shoestring budget. With the Iowa caucuses looming Tuesday, most candidates are rumbling across the state in garishly painted buses with loudspeakers blaring campaign music to announce thei