Unspun World: Are US-China relations at a turning point?

John Simpson, in discussion with the BBC’s unparalleled range of experts across the world, analyses whether there has been a significant shift in the relationship between the United States and China, examines the long-term political turmoil in the United Kingdom, and looks at the psychological impact of artificial intelligence. Producer: Kate Cornell Executive producer: Benedick Watt Commissioning editors: Silvia Costeloe and Paul Royall