Charleston, South Carolina (CNN) - And then there were four.
The four major Republican presidential candidates face off Thursday night in the CNN-Southern Republican debate in Charleston, in the final showdown before Saturday's crucial South Carolina primary.
Tune in Thursday at 8 p.m. ET for the CNN/Southern Republican Presidential Debate hosted by John King and follow it on Twitter at #CNNDebate. For real-time coverage of the South Carolina primary, go to CNNPolitics.com or to the CNN apps or CNN mobile web site.FULL STORY