but, you fascinating night seeing folks like nikki haley plea rhonda santos, who were really tough critics of the former president getting behind the gop nominee yeah, that was the theme of last night. >> on a republican unity, despite all the divisions. and then tonight, jd vance and his meteoric political rise, which is going to take center stage here in milwaukee. he delivers the most important speech each of his young career today did not just as the junior senator from ohio freshman republican, but also the gop's vice presidential nominee. now cnn's alayna treene joins me now, and alayna, you have been doing a lot of reporting about what to expect. we expect a lot about his biography. how do we expect him to talk about that? and also, please conservative politics, right? >> well, just to touch on his life story, i spoke with someone who's been helping work with vance on those remarks and they said he has an incredible journey and i don't think anyone can really argue that he came from he grew up in a poor rust belt town in ohio. he had a family that struggled with open addiction, all