By Mike Bloomberg
Published in Foreign Affairs on August 18, 2015
Although history is not usually taught this way, one could argue that cities have played a more important role in shaping the world than empires. From Athens and Rome to Paris and Venice to Baghdad and Beijing, urban ideas and innovators have left indelible marks on human life. By concentrating the brainpower of humanity in relatively small geographic areas, cities have promoted the kinds of interactions that nurture creativity and technological advances. They have been the drivers of progress throughout history, and now—as the knowledge economy takes full flight—they are poised to play a leading role in addressing the challenges of the twenty-first century.
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