Boris Johnson is reportedly trying to woo US Presidential candidate Joe Biden with Downing Street increasingly convinced that Donald Trump will not be re-elected. Johnson has been shown private polling that shows Biden is on track for a landslide victory, spurring him to try to build ties with the former Vice President. The Sunday Times reports that a foreign secretary Dominic Raab and the UK’s ambassador to the US Dame Karen Pierce have been conducting backroom talks with close Biden allies. A senior Tory source told the Times: “They’re writing off Trump in Number 10 now.” Downing Street is worried...