In the fall of 1965 the Israeli newspaper Haaretz sent a young journalist named Elie Wiesel to the Soviet Union to report on the lives of Jews trapped behind the Iron Curtain. "I would approach Jews who had never been placed in the Soviet show window by Soviet authorities," wrote Wiesel. "They alone, in their anonymity, could describe the conditions under which they live; they alone could tell whether the reports I had heard were true or false--and...