World leaders met in New York this week for the United Nations General Assembly (UNGA). All the P5 leaders bar America's Joe Biden stayed away however. Is the UN losing its relevance in international affairs?
Joining Bronwen Maddox on the show this week are Mark Malloch-Brown, former Deputy Secretary-General of the United Nations, Roger Boyes, Diplomatic Editor for The Times, and Leslie Vinjamuri, the Director of the US and Americas programme.