We begin here as the presidential race takes on a new intensity this evening. The nation introduced to the romney/ryan ticket. This image from wisconsin where supporters are gathering to welcome mitt... See More
We begin here as the presidential race takes on a new intensity this evening. The nation introduced to the romney/ryan ticket. This image from wisconsin where supporters are gathering to welcome mitt romney and paul ryan right there in ryan's home state. And when we push in, you can see how the campaign is framing this ticket. Right there. America's comeback team. They have made tops in virginia and north carolina and now we are hearing from the president, taking the stage a short time ago offering his own review of the ticket, welcoming paul ryan to the race. But it was what he said after that that drew cheers from his own supporters. It's your voice, your voice and we have it cover wtd jon karl on the romney camp tonight. Reporter: For mitt romney, a running mate at his side and some of his biggest crowds of his campaign -- this is day two on our comeback tour to get america strong again. To refill the promise of america. We're going to recapture something which some people have thought was lost. Reporter: In mooresville, north carolina -- packed to capacity inside and several thousand more in an overflow area outside. They were able to pass their entire legislative agenda, virtually. What we got was stimulus. Obama care. You know what, north carolina? We can do better than this. Reporter: Down the road in high point, an even bigger crowd. Our founders made it really explicit. Our rights come from nature and god and not from government. Reporter: Romney's wife, ann, seemed to be caught up in the excitement. Jumping on stage to talk to the crowd for the first time in over a month. We are not going to take it anymore. We are taking the white house back. Reporter: Ryan's wife, janna, came onstage, too, but decided not to take the mike. Reporter: After wisconsin, the ryan/romney show will slit in florida and iowa. Two kands with and chance to cover twice as much ground.
This transcript has been automatically generated and may not be 100% accurate.