Ka kammala wannan jumla: Labarin wani mai lissafi na yau da kullum daga kudu maso gabashin Poland, Ryszard Siwiec, wanda ya ƙone kansa a lokacin babban bikin girbi a filin wasa na Warsaw a 1968. Ya yi hakan ne don nuna rashin amincewa.
a kan mamayewar soja a Czechoslovakia.