GOP campaign sound bites: Hits & misses
A look at the Republican hopefuls' most memorable moments on the campaign trail, for better and for worse
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A look at the Republican hopefuls' most memorable moments on the campaign trail, for better and for worse
Former Utah governor and presidential hopeful: Santorum's Iowa showing example of I could do in N.H.
Winner of Iowa caucuses dismisses attacks from surging Rick Santorum, trailing Newt Gingrich; Doubts challengers will last
Former House speaker takes aggressive approach toward GOP rival after Iowa, calling him "Timid Massachusetts Moderate" in ad
Wind in social conservative's sails from Iowa may fade quickly against well-funded, well-organized, more mainstream rivals
Ekes out win over surging Rick Santorum, who managed stunning come from behind performance
Perry says he will go home to Texas to determine whether there is a "path forward" for his presidential bid
Rep. Ron Paul of Texas finished third in Iowa, earning bragging rights to compete in New Hampshire
Scott Conroy: After rapid rise to virtual tie with Mitt Romney in Iowa, Santorum looks ahead, declares "game on"
John Dickerson: Can the social values conservative derail Romney by replicating his amazing Iowa surge in New Hampshire?
Santorum, Romney and Paul each forged a markedly distinct constituency in Tuesday's Iowa caucuses
Results show a Mitt Romney and Rick Santorum in a dead heat with Ron Paul finishing third
Former Republican presidential nominee will throw his weight behind Romney, says source
On caucus night, Ron Paul campaign has some fun with social media
Behind-the-scenes at Tuesday night's Iowa caucuses