Jews were called "the main secret of the Soviet Union." For seventy years they existed in the zone of silence, but this silence attracted a burning and constant interest. Some were sure that the Jews had penetrated everywhere, up to the top of the Soviet power, and ruled the entire USSR. Others looked for Jewish allusions in popular books, songs, films. Still others saw Jewish secret signs everywhere and everywhere. Where are the real facts, and where is the fruit of a sick imagination?