with less than six weeks until the iowa caucus, the four republican hopefuls, trying to set themselves apart from him, and each other. good evening from new york. and anderson, hello from the room here at the university of alabama tuscaloosa, site of the fourth primary debate of the election season 2024. it is just wrapping up. chris christie, ron desantis, nikki haley, and vivek ramaswamy once again the former president did not take part. nikki haley who has of course been rising lately as a contender in some polls, and in the eyes of some campaign watchers, and certainly in the eyes of some big donors, she came in she had a lot of criticism heading towards or tonight from desantis, and ramaswamy. no doubt about, that know you will be speaking looking for to that. cnn s panel is checking the facts on what they said. cnn s gary tuchman is back with a group of voters who watched an hour tonight, also our political panel, here and from the debate, stage a clash of chr