What I want to do tonight, with the events of 20-21 August as focus, is to explore what has been happening behind the Iron Curtain to lead up to these events and what the future consequences may be.
Hartmann, Frederick H.
"Meaning of the Crisis of Czechoslovakia,"
Naval War College Review: Vol. 22
, Article 6.
Available at: http://digital-commons.usnwc.edu/nwc-review/vol22/iss2/6