 This is Newsday on the BBC World Service with Vic and James. Let me give you some of our main headlines right now on the World Service. Britain's political parties are making their last push for support on the eve of voting in the general election, with the governing Conservatives still far behind in opinion polls. President Biden has blamed exhaustion for his poor performance in the TV debate with Donald Trump, as concern grows among Democrats about his fitness to stand in November's election.