A growing conversation among Christian fundamentalists asks the question that may have been inevitable: is the oil spill in the gulf a sign of the coming apocalypse? About 60 million white evangelicals live in America, and about one third of them believe that the world will end in their lifetime, according to the Pew Research Center for the People and the Press. Broadly speaking, these Christians subscribe to a theology called "premillennial dispensationalism." In this world view, they are warriors on the side of God: a cosmic battle—culminating in apocalypse, judgment, and, finally, the reign of Jesus in “a new...