Dlaczego właściwie ten kawałek Rosji sąsiaduje z Polską?

This piece of Russia looks like a mistake on the map... but that's no accident. Why does Russia have its territory right next to Poland, separated from the rest of the country? What happened after World War II and what does East Prussia have to do with it? In this episode, I explain where the Kaliningrad Oblast came from, why Russia kept it, and what it means today - also for us, Poles Voice of the channel - Sebastian Filipowicz   / tenlektorzjutuba