CNN Anderson Cooper 360 August 7, 2015 00:18:00
Believe me. >> well more now on the details and the donald. how it may play out tonight. how it factors into the candidates' tactics. jeffrey lord david gergen cnn senior political analyst. david, what do you think about donald trump tonight on the stage? a lot of people saying trump is going to have to lay out some specifics tonight. given the time limitations does he really have to do that? would that be a mistake? >> i don't think he has to start laying out policy positions and policy papers. that's not what this campaign is about. what i do think he has got to give us a rational for why he...