under card. christie picked up an endor endorsement in new hampshire. jeb bush who has slipped a lot in most national polling. he was in las vegas early. he had a new attack on donald trump. he sat down with the editorial board of the general review newspaper. bush said trump exploits voters disgust with washington for his own political advantage. >> he is not a serious person. he is a masterful politician. he, as i described it, he uses dog whistle language to divide the country. i cannot imagine donald trump becoming president because he would never win. he would never win. hillary clinton would clean him. >> all right. what about carly fiorina? she had some strong debate performances early on. she, too, has slipped in polling. she has a couple of events here in nevada around this debate.