I don't understand why West Berlin was surrounded by the wall. If they wanted to stop East Berliners from leaving why didn't they surround East Berlin? - Quora
![The Rise and Fall of the Berlin Wall | 4 Corners of the World: International Collections and Studies at the Library of Congress The Rise and Fall of the Berlin Wall | 4 Corners of the World: International Collections and Studies at the Library of Congress](https://blogs.loc.gov/international-collections/files/2019/10/BERLIN-SECTORS-1.jpg)
The Rise and Fall of the Berlin Wall | 4 Corners of the World: International Collections and Studies at the Library of Congress
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