The 21st century will not be dominated by America or China, Brazil or India, but by the city. In an age that appears increasingly unmanageable, cities rather than states are becoming the islands of governance on which the future world order will be built. This new world is not — and will not be — one global village, so much as a network of different ones.
Now as then, cities are the real magnets of economies, the innovators of politics, and, increasingly, the drivers of diplomacy. Those that aren’t capitals act like they are. Foreign policy seems to take place even among cities within the same country, whether it’s New York and Washington feuding over financial regulation or Dubai and Abu Dhabi vying for leadership of the United Arab Emirates. This new world of cities won’t obey the same rules as the old compact of nations; they will write their own opportunistic codes of conduct, animated by the need for efficiency, connectivity, and security above all else.
Watch also Parag Khanna's TED talk about the shape of future countries.