There is no evidence that this was Mr. Asahara's intention, and he has denied it vigorously. But by some estimates he could have created 50 tons of the nerve gas sarin and then achieved the kind of urban Armageddon that he has been predicting.
"As we move toward the year 2000, there will be a series of events of inexpressible ferocity and terror," reads one of Aum's booklets, picked up from its Tokyo offices a few days ago. "The lands of Japan will be transformed into a nuclear wasteland. Between 1996 and January 1998, America and its allies will attack Japan, and only 10 percent of the population of the major cities will survive."