political analyst jeanne zaino >> welcome back to "upclose." the fourth republican presidential candidates' debate this past week -- the frontrunners, donald trump and ben carson, first, not wanting to make any huge blunders. one of them did that later. more on that in a minute. but other candidates, like, marco rubio, tried to score some points and connect with undecided republicans. >> we all know you can't pick them up and ship them back across the border. >> you're lucky in ohio that you struck oil. that's the one thing. >> false little things, sir -- they really don't work when it comes to the truth. >> i don't have to hear from this man. believe me. [ audience groans ] >> it's just not -- not possible. and it's not embracing american values, and it would tear communities apart, and it would send a signal that we're not... [ cheers and applause ] ...the kind of country that i know america is. >> every time we raise the minimum wage, the number of jobless people increases. >> i hate to say it, but we have to leave it the way it is. people h