Complex sentence: In addition, Jews from as far as France, Austria and Germany were brought to Kaunas during the course of Nazi occupation and executed in the Ninth Fort.On 1943 the Germans operated special Jewish squads to open the mass graves and burn the remaining corpses.
Split into simpler sentences: In addition, Jews from as far as France, Austria and Germany were brought to Kaunas during the course of Nazi occupation and executed in the Ninth Fort. In 1943, the Germans operated special Jewish squads to open the mass graves and burn the remaining corpses.