Ethiopia: One year since the war began

It’s one year since the war between the Ethiopian federal government and the Tigray People’s Liberation Front began. Millions of people have been displaced, and rebel forces are threatening to march on Addis Ababa. Plus, our coverage of the COP26 summit continues. Seychelles president Wavel Ramkalawan tells us about the impact of climate change on his country. And we hear from South African author Damon Galgut, who has won the Booker Prize for Fiction for his novel The Promise.