Pete Buttigieg

Buttigieg defiant after Biden attack on race record

Why a young former mayor is surging in US election

Buttigieg targeted by rivals in Democrat debate

Top Democrat calls for review of Iowa vote

Buttigieg and Sanders lead after Iowa vote chaos

Buttigieg chokes up as he takes lead in Iowa result. Video, 00:01:40Buttigieg chokes up as he takes lead in Iowa result

How Iowa is like the luge... Video, 00:02:33How Iowa is like the luge...

Warren mocks male candidates for losing elections. Video, 00:01:13Warren mocks male candidates for losing elections

Leading Democrats feud over 'woman president'

Democrats clash over 'wine cave' fundraiser. Video, 00:01:44Democrats clash over 'wine cave' fundraiser

Hallmark apologises for pulling same-sex ads

Impeachment takes centre stage in Democratic debate

Does shock Buttigieg lead in Iowa mean anything?

Who were the debate winners and losers?

The best one-liners from the Democratic debate. Video, 00:01:13The best one-liners from the Democratic debate

Biden dodges question on deportations under Obama. Video, 00:00:59Biden dodges question on deportations under Obama

Democrats clash over healthcare and immigration

Warren's big applause line in Democratic debate. Video, 00:00:36Warren's big applause line in Democratic debate

Who stood out in Democratic debate?

Bernie Sanders: 'I wrote the damn bill' Video, 00:00:40Bernie Sanders: 'I wrote the damn bill'

Democratic debates: Five things to look out for

Which Democrat gets top points from a champion debate coach? Newsday. Audio, 00:04:01Which Democrat gets top points from a champion debate coach?

Biden and Sanders duel in Democratic debate