In their introduction to the 1998 edition of Democracy in East Asia, Larry Diamond and Marc F. Plattner predicted that East Asia, with its remarkable diversity of political regimes, economies, and religions, would likely be the most critical arena in the global struggle for democracy, a prediction that has proven prescient. Although the recent political upheavals in the Middle East have understandably grabbed the world's attention, there is reason to doubt whether the overthrow of some authoritarian regimes there will lead to the establishment of stable democracies any time soon. On...