Why are the Iowa caucuses so important?
A caucus involves a more complex process where participants gather openly, engaging in discussions and voting to express their support for a particular candidate.
Watch CBS News
A caucus involves a more complex process where participants gather openly, engaging in discussions and voting to express their support for a particular candidate.
Wind chill may push temperatures as low as -45 F when Iowa Republicans go to caucus Monday night.
Florida Gov. Ron DeSantis and former U.N. Ambassador Nikki Haley squared off in the final Republican debate before the Iowa caucuses.
There was no winner announced hours after Iowans caucused in the highly-watched first-in-the-nation contest. The Iowa Democratic Party said the results were delayed due to "inconsistencies in the reporting of three sets of results," but stressed there was not a "hack or intrusion."
Super Tuesday is seen as a major turning point in the 2012 Republican Presidential Primary race; Mitt Romney hopes to extend his delegate lead and finally cement his front-runner status with multiple wins across the country.