. >> as the ragan library, in front of a jet, the republicans mentioned the former president more nan a dozen times. >> ronald ragan knew how to go big and bold. >> i am on the ragan side of this. >> i think i flew on this plane with ronald ragan when i was a congressman. >> the political world though is far different than 30 years ago. when ragan urged republicans not to attack each other. and this group, hit hard. >> first of all, rand paul shouldn't even be on this stage. >> donald trump and rand paul tangled from the start. >> is visceral response to attack people on their appearance, short, tall, fat, ugly, my goodness, that happened in junior high, are we not way above that. would we not all be worried to have someone like that in challenge of nuclear arms. >> mr. trump, i never attacked him on his look, and believe me there's plenty of subject matter right there. >> jeb bush tries to hit, the ties to democrats. >> you have hillary clinton to go to your wedding because you gave her money. >> that's true. >> jeff -- i was a businessman, i got along with clinton, that was my job t