Sanders-Warren flap makes Biden a winner

By James Oliphant
Updated January 15 2020 - 6:48pm, first published 6:42pm
Democratic presidential candidates during their debate ahead of the Iowa primary.
Democratic presidential candidates during their debate ahead of the Iowa primary.

Six Democratic US presidential candidates have sparred over war and trade, gender and health care, in a pressure-packed debate in Des Moines, Iowa, with the first nominating contest in the state less than three weeks away.