Between andan estimated members of the Polish clergy were murdered in all of Poland ;  of these, died in concentration camps of them at Dachau. Belarusians welcomed the Soviet invasion in the hope of gaining political concessions.
The Polish presidency had said the commemorations would be attended by around 40 foreign delegations, a few of them led by heads of state.
In the Katyn massacre nearly twenty-two thousand Polish nationals were killed in mass executions simultaneously. The number of Poles extracted from their homes and sent into barren land in Siberia exceeded 1.
Poland suffered some of the worst horrors of World War II. On September 17, the Soviet Union in turn invaded Poland.
US President Donald Trump had planned to attend the war commemorations but cancelled at the last minute so that he could monitor Hurricane Dorian. Smoke, noise, explosions. The Polish presidency had said the commemorations would be attended by around 40 foreign delegations, a few of them led by heads of state.
Warsaw Uprising BetweenandPolish civilians died in the Warsaw Uprisingmostly from mass murders such as the Wola massacre. On September 17, the Soviet Union in turn invaded Poland. When the Soviet forces returned to Poland in there was a new wave of repression of Polish citizens from all ethnic groups includingdeported, 50, conscripted as forced labor and 50, arrested.
Psychiatric patients were executed in Action T4. German Chancellor Angela Merkel will attend the Warsaw ceremony, but no other major world leaders are expected.