As the twenty-first century dawns, China stands at a crossroads. The largest and most populous country on earth and currently the world's second biggest economy, China has recently reclaimed its historic place at the center of global affairs after decades of internal chaos and disastrous foreign relations. But even as China tentatively reengages with the outside world, the contradictions of its development risks pushing it back into an era of insularity and instability?a regression that, as China's recent history shows, would have serious implications for all other nations.In Restless Empire, award-winning historian Odd Arne Westad traces China's complex foreign affairs over the past 250 years, identifying the forces that will determine the country's path in the decades to come. Since the height of the Qing Empire in the eighteenth century, China's interactions?and confrontations?with foreign powers have caused its worldview to fluctuate wildly between extremes of dominance and subjuga