Since Joe Biden’s stumbling performance in a TV debate with Donald Trump, some Democrats have expressed concern about his suitability to be in the race.
“Voters have been voicing concerns about his age for a long time now,” senior political reporter for Guardian US Joan E Greve tells Helen Pidd. “If Democrats were going to have this argument about potentially replacing Biden on the ballot, it probably needed to happen a while ago.”
What chance is there that Biden will step aside? And is it a risk to the Democrats if he does?
