about donald trump. everyone knew him and they didn't like him one bit. it was 63% unfavorable. now it's august. people know him, but all of a sudden, they like him. what changed their minds? >> well, i think part of it is just exposure in a different way. everyone knew who donald trump was. they knew him from his reality show. they knew him by reputation as the billionaire developer. now, they are getting to know him in iowa as a presidential candidate. people wonders if he was serious about running. not only that, but able to find popularity within the republican party. he's been campaigning in iowa. he has been doing retail politics like every other candidate, holding big i vents and drawing a lot of people. as republican who is are caucus in iowa are seeing how his candidacy is unfolding, they are liking what they see.