Poland Commemorates 1939 Soviet Attack And Katyn Crime

1939 1939 invasion 1940 2025 85th 86th Aggression Awareness Commemoration Crime Education Europe Executions German-Soviet pact Germany History Katyn Katyn Crime Katyn Massacre Katyn anniversary Legacy Memorial Molotov-Ribbentrop Pact Monument Moscow Mourning Murdered NKVD Nazi Germany Nazi-Soviet alliance Patriotism Poland Poland WWII Polish Polish Army Cathedral Polish history Politics Red Army Russian Aggression Second World War September 17 September 1939 Soviet Soviet Union Soviet invasion Soviets Speech Stalin State Ceremony Students Tribute Veterans Visitor WWII WWII commemoration War War crime Warsaw World War II anniversary fallen genocide heritage heroes invasion joint aggression killing massacre memory national national ceremony occupation officers outbreak pact partition police remembrance repression resistance symbol totalitarianism victims war crimes youth Warsaw Poland high school students Monument to the Fallen and Murdered in the East 86th anniversary Soviet invasion Katyn Massacre victims Soviet repression September 17 2025 NKVD Joseph Stalin spring of 1940 22 000 Polish officers border guards police intellectuals German-Soviet pact 1939 partition occupation World War II Artur Widak NurPhoto commemoration historical event remembrance Soviet Union massacre Polish history Eastern Europe historical atrocity student gathering memorial event.