for analysis, let's bring in joe watkins, former h.w. bush and patrick murray. can i say, patrick is here in studio. the two of us looked at each other during these sound boits and went, uh-huh, let's go with the big news, chris christie has given his endorsement to trump. this happened after saying things like this. >> donald has a lot of talents, he does, he has been a successful businessman. he has absolutely no ability in this area. it doesn't make him a bad guy. i think he's generally a good person. but, you know what, he has no business being president of the united nations and if i thought he did, i wouldn't be running. i'd be helping him. >> so, patrick, what's chris christie get out of this? and how does this affect any of your home states? >> i have been following chris christie's career, since forever. >> yes. >> since he was u.s. attorney, a decade ago. in new jersey we have been used to seeing a chris christie who always makes that political calculation, how can this best serve me? he has pretty much decimated the republican party in the state of ne