Introduction to the truth behind the Katyn massacre

The content of "The Truth about the Katyn Massacre": The Katyn Massacre, also known as the Katyn Massacre and the Katyn Forest Massacre, refers to the massacre of approximately 22,000 Polish soldiers and soldiers during World War II in the spring of 1940. Intellectuals, politicians and public officials were killed by Soviet troops in Katyn Forest, Kalinin and other places; about 22,000 Poles were murdered in the ***, of which more than 4,000 were murdered in Katyn Forest; in 1943, it was discovered that Nazi Germany claimed that the killings of Polish soldiers were carried out by the Soviet Union, but the Soviet Union denied it. It was not until 1990, when Polish President Jaruzelski visited the Soviet Union, that the Soviet Union officially admitted full responsibility for the Katyn incident; in 2010 In April, Russian President Medvedev ordered the release of historical documents on the Katyn incident held by Russia. This was the first time that relevant materials on the Katyn incident were released to the public; there is also a movie of the same name.