British Prime Minister faces further calls for his resignation

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Keir Starmer's position as Britain's Prime Minister is looking increasingly uncertain. He's said it's business as usual, but a succession of his junior ministers have now resigned. Also on the programme: A suggestion of a huge breakthrough in the treatment of H.I.V; and the crime writer Patricia Cornwell on why she felt compelled to write a memoir. (Photo: Britain's Prime Minister Keir Starmer meets construction apprentices in London. Credit: Reuters/Toby Melville/Pool)