Who benefits as Christie ends presidential bid before Iowa caucus?

With only a few days left until the Iowa caucus, Jonathan Freedland speaks to Elaine Kamarck, author of Primary Politics: Everything You Need to Know about How America Nominates Its Presidential Candidates, and former adviser to Al Gore during his presidential campaign in 2000. The pair discuss who is most likely to come out on top

Hours before Nikki Haley and Ron DeSantis took to the debate stage in Iowa on Wednesday night, more than 1,000 miles away in New Hampshire Chris Christie shocked his supporters by announcing he was dropping out of the race. The former New Jersey governor was the only candidate to consistently attack Donald Trump, in a field of Republicans trying to beat the former president, all the while keeping his base sweet. With only three days until the Iowa caucus, Jonathan Freedland speaks to Elaine Kamarck about who is most likely to come out on top