13 April: Day of Remembrance of the Victims of the Katyn Massacre part 1.

The Day of Remembrance of the Victims of the Katyn Massacre was established by acclamation by the Sejm of the Republic of Poland on 14 November 2007. Since then, all year on April 13, we commemorate all those murdered in Katyn, Mednoye, Kharkiv, Bykovnia and another places by the NKVD. Although this crime was protracted in time,