Republican presidential candidate Donald Trump speaks to the crowd at town hall meeting on Dec. 12, 2015 in Aiken, S.C. automation It has been nearly a month since the last time the Republican ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A slimmed-down field of GOP presidential ...

Things got heated during the last Republican debate of 2015. — -- Before Tuesday's Republican debate began, the cameras showed the candidates backstage, cordially shaking hands. But once they ...