 Now to the US, where there is also going to be an election this year, and the incumbent Joe Biden has been under mounting pressure to withdraw ever since his faltering performance in a televised debate with his opponent Donald Trump. Now to add to his woes, Abigail Disney, an heiress to the Disney fortune and long-standing Democratic Party donor, has said she will withhold donations until he steps aside. Here's more from our US correspondent, Peter Bowes.