 Welcome to NewsHour from the BBC World Service. I'm Paul Henley. What next for the Democrats after President Biden's performance in last night's TV debate rings big alarm bells for the campaign? Insiders might have some tough decisions to make. How did we get here? I don't know if things can be done to fix this. They might, but there is more than hand-wringing. I do think people feel like that we are confronting a crisis.