In the sixties, as the nation anticipated the conquest of space, the defeat of poverty, and an end to injustice at home and abroad, no goal seemed beyond America's reach. ? Then the seventies arrived-bringing oil shocks and gas lines, the disgrace and resignation of a president, defeat in Vietnam, terrorism at the 1972 Munich Olympics, urban squalor, bizarre crimes, high prices, and a bad economy. The country fell into a great funk. ? But when things...