"Katyn Massacre – Basic Facts" - IPN przebija się do angielskojęzycznego odbiorcy z prawdą historyczną
#Katyn is a symbol of the criminal policy of the Soviet system against the Polish nation. This article refers not only to the massacre itself, but also its origin, historical processes and the lies accompanying #KatynMassacre.https://t.co/qS5aRcZcq0
— IPN (@ipngovpl) 1 maja 2018