This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
In an interview with CBS, the BBC's US partner, Mr Phillips said that while he believes Mr Biden has done a "spectacular job", he is worried about his ability to win a nationwide general election against his likely competitor, former president Donald Trump.