After World War II, when Germany was defeated, it was divided into four zones, one for each of the Allies. The eastern part went to the Russians. The other Allied Powers, France, Britain and the U.S. divided the Western portion of the city among themselves. This arrangement reflected the Allied solution for the whole of Germany. Berlin was an island with special status governed by four nations in the sea of the Soviet Zone of Occupation. In 1947, the Western portion of Germany instituted a government under the watchful eyes of the Western Allies. The Soviet sector followed suit in 1949. During this period, the elaborate governance structure of greater Berlin broke under the strain of Cold War tensions. What emerged was West Berlin, which took up ties with West Germany, known as the Federal Republic of Germany. East Berlin, which comprised the ruins of the old and historic center of Berlin and outlying districts to the East, became the capital of the German Democratic Republic. After World War II, the Americans pumped capital into West Germany through the Marshall Plan, which resulted in one of the world's strongest economies, enormous prosperity and a stable democracy. Germany has been divided ever since and though at every opportunity, lip service was paid by all western nations to its eventual reunification, no one took the matter seriously.Still bound by very complex regulations, West Berlin began to rebuild in earnest. It was given special treatment by West Germany and by the Allies. Its survival became a symbol of Western commitment against Soviet style communism. Money was pumped in, industries revived, a new University created, since Communist professors and principles dominated the Humboldt University in East Berlin. But the East German Government, certain that West Berlin would eventually fall to them, was richly inventive in tactics of intimidation. Highways were blocked for hours or days at a time, as were canal and rail...