Let's not forget East Berlin with its 1.2 million population and as the capital of the DDR that was very nicely integrated into the DDR. While both parts of Ber

Let's not forget East Berlin with its 1.2 million population and as the capital of the DDR that was very nicely integrated into the DDR. While both parts of Berlin were obviously isolated from the BDR, West Berlin was supervised by 3 countries. Just to avoid any misunderstanding by people who were not able to visit both parts during those historical times.