On 18 September 1939, Soviet forces push into eastern Poland. Stanisław Ignacy Witkiewicz takes his own life at 54. The collapse he had warned about is no longer just a theory. #SovietInvasion #September1939 #PolishHistory #EuropeanHistory

The Soviet invasion of eastern Poland: 87 years of a turning point

September 17, 1939 marked the first military incursion of the Soviet Union into…

#Akerix #AI #SovietInvasion #EasternPoland
https://akerix.com/on-this-day/09-17-los-sovieticos-invaden-polonia-oriental-1939
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