Edward Wasilewski
... that Polish anti-Communist fighter turned Stalinist informant Edward Wasilewski committed suicide in 1968, on the day of the Warsaw Pact invasion of Czechoslovakia?
... that Polish <a class="mw-disambig" href="./Anti-communist_resistance_in_Poland" id="mwFQc" rel="mw:WikiLink" title="Anti-communist resistance in Poland">anti-Communist fighter</a> turned <a href="./Ministry_of_Public_Security_(Poland)" id="mwFQg" rel="mw:WikiLink" title="Ministry of Public Security (Poland)">Stalinist informant</a> <b id="mwFQk"><a href="./Edward_Wasilewski" id="mwFQo" rel="mw:WikiLink" title="Edward Wasilewski">Edward Wasilewski</a></b> committed suicide in 1968, on the day of the <a href="./Warsaw_Pact_invasion_of_Czechoslovakia" id="mwFQs" rel="mw:WikiLink" title="Warsaw Pact invasion of Czechoslovakia">Warsaw Pact invasion of Czechoslovakia</a>?