illegal immigrants to the country. but does that, again, sort of contradict his message from yesterday? this idea about unity, and coming together, and sweetness in life, does he overturn that with whatever he does today? >> and civil war within his own party intensify after tonight? talked about jeff flake. he was asked about this rise of populism within his party. it's pretty clear who jeff flake is talking about right here. >> i'm very concerned where we are today. concerned that the party is going down a populist route. you know, populism is calmed populism for a reason. might be popular. you might be able to win elections that way but not a governing philosophy and i'm concerned where the party might be going there as well. if we follow the lead, some individuals who would give in to that kind of destructive behavior. so you could have a partisan debate, but it can't get ugly