Book excerpt: The World Turned Right Side Up is the brilliant chronicle of the ideasd and events that led to an astounding turnabout in American politics--when the citizens of the United States woke up to find that convervatism, once held in contempt, had become the nation's ruling ideology. Godfrey Hodgson, a veteran journalist and historian, traces the patriotic, religious, social and economic strands of conservatism over the past 15 years.