What does Iran want?

David Aaronovitch and guests explore the thinking behind Iran's decision to attack Israel and ask what the short and long term aims of the Iranian regime are. Guests: Shashank Joshi, Defence editor at The Economist Ali Vaez, Iran Project Director at International Crisis Group Dr Roxane Farmanfarmaian, lecturer specialising in the politics of Iran and the Middle East at Cambridge UniversityProduction team: Sally Abrahams, Kirsteen Knight and Ben Carter Editor: Richard Vadon Production Co-ordinator: Gemma Ashman Sound engineer: Neil Churchill