then i saw this fight over immigration which i thought was interesting because trump has the hot hand in the republican party if you look at the numb s numbers. bush comes back and plays the practical, pro inning guy. he comes off as pro-immigrants. i think that may be a week or card. your thoughts. >> the fault lines were drawn tonight on two key issues, foreign-policy and on immigration. on immigration, you had the order hawks versus the more pragmatic republicans. on foreign-policy, rand paul did have a moment. he has been trying to search for this libertarian argument all year to revive his father's these in places like iowa. paul is not the only one with a noninterventionist view. trump is making the same case to those voters. we see the fault lies been drawn as this race unfolds. >> he isn't economic nationalist on every front, including not wanting to get involved overs s overseas. on the issue of immigration, there was a shot at trump's