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Katyn is a symbol of the criminal policy of the Soviet system against the Polish nation. The present study aims to demonstrate the basic facts of Katyn massacre – the execution of almost 22,000 people: Polish prisoners of war in Katyn, Kharkov, Kalinin (Tver) and also other Polish prisoners (soldiers and civilians), which took place in the spring of 1940 in different places of the Soviet Ukraine and...
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