 Complete the following phrase:  On 1114 September 1939, during the invasion of Poland, which started World War II, the German and Polish armies fought the Battle of Przemyśl in and around the city. Afterwards the battle German Einsatzgruppe I entered the city to commit various atrocities against the population, and the Einsatzgruppe zbV entered to take over the Polish industry. The battle was followed by three days of massacres carried out by the German soldiers, police and Einsatzgruppe I against hundreds of Jews who lived in the city. In total, over 500 Jews were murdered in and around the city and the vast majority of the citys Jewish population was deported across the San River into the portion of Poland that was occupied by the Soviet Union. The border between the two invaders ran through the middle of the city along the San River until June 1941. German-occupied left-bank Przemyśl was part of the Kraków District of the General Government. Members of the Einsatzgruppe I co-formed the local German police unit. On November 10, 1939, the Germans carried out mass arrests of Poles in left-bank Przemyśl and the county, as part of the Intelligenzaktion. Arrested Poles were detained in the local German police prison, and then deported to a prison in Kraków, from where they were eventually deported to the Auschwitz concentration camp. The 