The Katyn massacre, carried out by the Soviet NKVD in 1940, was only one of many unspeakable crimes committed by Stalin's ruthless executioners over three decades. The mass murder of thousands of Polish officers was part of a relentless purge, the secrets and details of which have only recently been partially revealed.
Leon Trotsky , Lavrentiy Beria , Joseph Stalin , Kliment Voroshilov , Vyacheslav Molotov , Anastas Mikoyan , Mikhail Kalinin , Nikita Khrushchev , Władysław Sikorski , Winston Churchill
ARTE
