Professor Christopher Andrew, formerly official historian of MI5 and author of 'The Defence of the Realm: The Authorized History of MI5', introduces key files from the release of Security Service files to The National Archives in November 2017.
Professor Christopher Andrew, formerly official historian of MI5 and author of 'The Defence of the Realm: The Authorized History of MI5', introduces key files from the release of Security Service files to The National Archives in November 2017.