Guardian

CNN Florida Republican debate – live

Live coverage as Mitt Romney, Newt Gingrich, Rick Santorum and Ron Paul battle it out for the final debate before the Florida primary vote on Tuesday

7.30pm: Tonight's GOP presidential candidates' debate in Florida is of huge significance: all the evidence so far is that primary voters have (a) made up their minds at the last minute, and (b) taken their cues from the debates in their state. Well, this is the last debate before voting in the Florida primary in four days time, so you don't need to be a pol-sci professor to figure it out.

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