states by insulting every group on the planet. you know, insulting women, p.o.w.s, war heroes, hispanihis disabled, african-americans. you can't insult your way to the presidency. and i think people have to stand up against that. look, people are angry. they have lots of anxiety for good reason. but preying on that is not how you win. you have to give people a sense that we can fix these big, complex things both on foreign policy and our domestic economy. >> reporter: so there you heard governor bush reprising some of the arguments he's made in the past and on the campaign trail. last night he seemed to do a better job of making that argument in front of a debate crowd. but, of course, we just don't know if it's going to help him in the polls. carol? >> athena jones reporting live from vegas, thank you. with the debate behind him, marco rubio is back on the campaign trail in two key states. live pictures here from iowa where rubio -- where a rubio