With his nomination as the Republican presidential candidate now looking all but certain, Donald Trump's grip on his party seems to get stronger with every primary. On Tuesday night, he added another emphatic victory to the list in Michigan. But with Super Tuesday just days away, he still has one opponent left standing. So who is Nikki Haley? And what's motivating her to keep going in the face of almost impossible odds? Register here for Times US Election Live Q&A: https://times-event.com/us-election/ This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today: thetimes.co.uk/storiesofourtimes. Guest: David Charter, Assistant Editor (US), The Times. Host: Manveen Rana. Clips: Fox News, Sky News, BBC News, CBS News, C-SPAN, NBC News, CNN. Get in touch: storiesofourtimes@thetimes.co.uk Find out more about our bonus series for Times subscribers: 'Inside the newsroom' Hosted on Acast. See acast.com/privacy for more information.