Day of Remembrance for Victims of the Katyn Massacre. The Long Road to the fact About Katyn
Zdjęcie: Memoriał Katyń Źródło: Wikimedia Commons / JvA43 / CC BY-SA 2.0
On April 13, Poland celebrates the Day of Remembrance for the Victims of the Katyn Massacre – a vacation established in 2007 by the Polish Parliament, commemorating about 22,000 citizens of the Second Polish Republic murdered by the Soviets in the spring of 1940.