David Aaronovitch and guests dissect Sudan's ongoing civil war. This conflict is now one of the world's worst humanitarian disasters. How can it be brought to an end?

Guests:

James Copnall - presenter of Newsday on the BBC World Service and former BBC Sudan correspondent

Mohanad Hashim - Sudanese journalist working on Newshour on the BBC World Service

Dame Rosalind Marsden - associate fellow of the Africa programme at Chatham House and former UK ambassador to Sudan

Professor Alex De Waal - executive director of the World Peace Foundation

Produced by: Kirsteen Knight, Caroline Bayley and Ben Carter