"A year or so after the Wall came down, I paid a brief visit to Moscow. The first thing I noticed was that the taxi cab drivers in Moscow, always masters of small talk, were repeating themselves."--Dubravka Ugresic, from "The Souvenirs Of Communism" On the night of November 9, 1989, after months of unrest in Europe and East Germany, the checkpoints between East and West Berlin were suddenly, almost accidentally, opened, reuniting the two...