can't have little differences between our nominee and president obama. we have to have clear, contrasting colors. >> now, the puzzle for rick santorum is this. there have been questions about whether or not given declining polling advantage numbers in his home state of pennsylvania, whether or not he could win the state and more importantly, whether or not he could withstand a loss. last night, a spokesperson for the campaign says that santorum's campaign could indeed withstand that loss although there are a lot of political observers who question whether or not a loss there wouldn't effectively end the santorum run. back to you in new york. >> all right, steve brown live in milwaukee, wisconsin. when you look at the exit polls, it was a very good night for romney. he won the conservatives, won evangelicals, he won the women as well. 80% of them expect mitt romney to be the nominee. so what does he do going