The Fall of Thatcher - She could have held on

Lord Baker was Chairman of the Conservative Party at the time of Margaret Thatcher’s fall. He’d been given the job with specific aim of keeping in No 10 - and until November 1990 all seemed to be going fine. But Mrs Thatcher lost her temper with Geoffrey Howe in cabinet - he resigned - and gave a devastating speech to parliament calling for her to go. Even then he thinks she could have survived had she been willing to schmooze backbenchers, appoint a decent campaign manager, and face down her cabinet. Had she done so - her chairman thinks she would have gone on to an unprecedented fourth election victory

Previous episodes include interviews with politicians Tom King, John Gummer, John Wakeham, Lord Mackay - and officials Robin Butler, Caroline Slocock,Charles Powell, Barry Potter and Desmond Morris