Sir David is joined by the MDC's representative in London, Hebson Makuvise, and the Zimbabwean analyst and controversial commentator, George Shire.
Also, The former foreign minister of New Zealand talks to Sir David about the current crisis in Zimbabwe, and what the international community should be doing.
He also discusses the political outlook in Kenya, Cyprus, Sri Lanka and Pakistan and finally whether the Beijing Olympic opening ceremony should be boycotted.
