The final four GOP presidential candidates will battle for the nomination in the last debate before Saturday's South Carolina Republican primary. The debate, hosted by CNN and the Southern Republican Leadership Conference, will be held late Thursday in Charleston, South Carolina at the North Charleston Coliseum. 

Mitt Romney, Newt Gingrich, Rick Santorum and Ron Paul will attend the debate. Rick Perry will not attend following his announcement Thursday that he is dropping out of the race. Perry has pledged his support to Gingrich.

CNN will broadcast the debate at 8pm EST. The debate will be moderated by CNN anchor John King.

Viewers can also watch the GOP presidential debate online via the live stream posted on It can be found here

Interested citizens can submit their questions for the candidates to CNN by using a form on the CNN web site or by submitting a question with #CNNDebate via Twitter.