The Republican presidential field gathered in Las Vegas Tueday night for the final debate of 2015. They did not disappoint. Unlike previous debates (on both sides), this one provided more clarity and substance. That was made easier by the topic: national security, a traditional Republican selling point.
So how did the candidates do? Let's rewind the tape.
The Republican presidential candidates were clustered together in the fourth debate of the season, and lots of people were looking for fireworks. Would Marco and Jeb go after each other once more? Would Ben Carson wilt under the pressure? Who will earn Donald Trump's ire this time? And will the debate moderators make fools of themselves this time around?