And West Berlin is going to grow economically pretty rapidly. And in that 11-year span from 1950 to 1961, about three and a half million East Germans defected to the West, and they did that in Berlin. Now there was an inner German wall that was begun to be built in 1952, and this divided East Germany from West Germany. But that's not the Berlin Wall that is in kind of your imagination. That's going to be built starting on August 13, 1961 in Berlin itself. Now there were some pros and cons for kind of keeping Berlin open. It was open for a decade.