Seven thrilling true accounts of cold war espionage msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.
<p>How and why did the CIA turn on Michal Gleniewski, a Polish defector who was one of the most valuable intelligence assets of the Cold War? </p>
<p>How and why did the CIA turn on Michal Gleniewski, a Polish defector who was one of the most valuable intelligence assets of the Cold War? </p>
<p>How and why did the CIA turn on Michal Gleniewski, a Polish defector who was one of the most valuable intelligence assets of the Cold War? </p>