Yahoo News/YouGov poll: With one week left, Biden's lead over Trump spikes to 12 points - his biggest yet

Heading into the final week of the 2020 presidential campaign, former Vice President Joe Biden now holds his largest-ever lead over President Trump, according to a new Yahoo News/YouGov poll — a 12-point margin that’s four times the size of Hillary Clinton’s national advantage over Trump at this point in 2016.