Âm thanh chia sẻ

Have you ever wondered why Russia is in the middle of Europe? The name of this place is Kaliningrad, which is 600 kilometres away from mainland Russia. In fact, Kaliningrad was never a part of Russia. It was called Koniskberg before 1945, which was on the east-west side. East Persia was a German territory but in 1945, the German World War was lost during which the Soviet Union took over this area. But after the war ended, East Persia was divided. In this, the southern part was divided into Pola