"It is an accepted truth that in every age and in every corner of the globe, small groups of people have become unalterably convinced that the processes of history are coming to an end. Although such groups of seekers invariably adopt an oppositional stance to the perceived pattern of changes in their respective societies, seldom are these movements catalyzed from the typical response of selective withdrawal from the dominant culture to a violent determination to act on the belief that the final drama has begun."