Katyn massacre
April 1940 – May 31, 1940 · Katyn Forest
Mass execution by the Soviet NKVD of about 22,000 Polish officers, police and intellectuals held as prisoners; the USSR blamed Germany until it admitted the crime in 1990.
Katyn massacreApril 1940 – May 31, 1940 · Katyn Forest
Mass execution by the Soviet NKVD of about 22,000 Polish officers, police and intellectuals held as prisoners; the USSR blamed Germany until it admitted the crime in 1990.
