Civil war gaffes and robotic smiles: can anyone beat Trump?

Nikki Haley, Ron DeSantis, Chris Christie, Vivek Ramaswamy and Asa Hutchinson are all still putting on a brave face and trying to convince Republicans they would be a better president than Donald Trump. With the Iowa caucus and New Hampshire primary fast approaching, polling suggests the odds are against them, but does any campaign have a chance? This week, Jonathan Freedland speaks to Bill Kristol, editor-at-large at the Bulwark