Anne Applebaum, the author of "Gulag", asks how governments can best compensate victims of former repressive regimes and turn secret police records into meaningful archives.
Four Thought is a series of talks which combine thought provoking ideas and engaging storytelling.
Recorded live in front of an audience at the RSA in London, speakers take to the stage to air their latest thinking on the trends, ideas, interests and passions that affect our culture and society.
Producer: Sheila Cook.
