 Complete the following phrase:  On September 26, 1939, a Soviet aircraft dropped anti-Polish propaganda leaflets, which stated that Poles are not capable of self-governing their country, so the Soviets come to take care of them out of mercy. Soon afterwards the city was turned over by the Germans to the Red Army, which entered on September 29. The Soviets established a local station of the NKVD, and the Polish population was subjected to various repressions. In January 1940, the Soviets changed several street names, even calling one September 17 Street, after the day of the 