 Complete the following phrase:  On September 1, 1939, the first day of the German-Soviet invasion of Poland that started World War II, the Germans air raided the town twice, killing seven people. Further air raids were carried out in the following days, forcing many inhabitants to flee. The Germans bombed houses, factories and fire engines. On September 6, the Battle of Tomaszów Mazowiecki was fought between Poland and Germany. On September 7, the Germans entered the town and the Einsatzgruppe III arrived to commit various 