just extreemely vulnerable righ now. not only am i running unopposed but he's running with three primary challengers. it's really interesting to see what's watch this. >> go down the road a few generations or maybe centuries with the intermarriage, i'd like to see a america that is so ha members of the ju homage us in. >> i'd ask you to go back through history and figure out where are these contributions that have been made by these other categories of people that you're talking about. where did any other subgroup of people contribute more to civilization? >> j.d., kings's racism cost him in congress. have iowans had enough of it, too, do you think? >> i think so. i mean, you see that -- in the'