It’s now a two-horse race for the Republican nomination. Plus - a historic milestone in the fight against malaria and fears that Russia may use nuclear weapons on the battlefield.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 at thetimes.co.uk. Hosted on Acast. See acast.com/privacy for more information.