The world is being shaken by tectonic changes almost too numerous to count. The economic crisis is accelerating the degradation of international governance and supranational institutions amid a shift of economic and political power to Asia.

Now, less than a quarter-century after Francis Fukuyama declared "the end of history," we seem to have arrived at the dawn of a new age of social and geopolitical upheaval.

Dramatically, the Arab world has been swept by a revolutionary spring, though one that is rapidly becoming a chilly winter. Indeed, for the most part, the new regimes are combining the old authoritarianism with Islamism, resulting in further social stagnation, resentment and instability.