Change Your Mind: Is Iran A Nuclear Threat To The West?

13/07/2012 16:28 BST | Updated 13/07/2012 16:28 BST

The head of MI6, Sir John Sawers, says Iran could have nuclear weapons within "two years". But is he guilty of exaggerating the nuclear threat from the Islamic Republic? Or should we be worried about an Iranian bomb?

Below, a member of the Britain Israel Communications and Research Centre (Bicom) debates a well-known Labour backbencher.