The Sunday Times' Rich List is out - and for the first time in sixteen years there's been a fall in the number of billionaires. Also is the clock ticking on American support for Ukraine?The World in 10 is your daily round-up of the biggest stories from across the world, as seen through the eyes of the Times of London. You can hear more of these stories on Times Radio, and read more with a digital subscription at thetimes.co.uk. Hosted on Acast. See acast.com/privacy for more information.