How has an enormous country once hobbled by poverty and Communist ideology come to be the supercharged center of global capitalism? What does it mean that China now grows three times faster than the United States? That China uses 40 percent of the world's concrete and 25 percent of its steel? What is the global impact of 300 million rural Chinese walking off their farms and heading to the cities in the greatest migration in human history? Why do nearly all of the world's biggest companies now have large-scale operations in China? What does the corporate march into China mean for workers left behind in America, Europe, and the rest of the world?