Iran’s supreme leader tells a crowd in Tehran that the October 7th massacre was a 'legitimate act'. Also: EU hits China with EV sales tariffs, world's first ovarian cancer vaccine and Google Search's AI makeover.

A year on from the Hamas attack on Israel, Jackie Leonard and Katya Adler from The Global Story put BBC listener questions to our Middle East correspondent, Yolande Knell, and the BBC's security correspondent, Frank Gardner.