The liberal arts are under attack. The governors of Florida, Texas, and North Carolina have all pledged that they will not spend taxpayer money subsidizing the liberal arts, and they seem to have an unlikely ally in President Obama. While at a General Electric plant in early 2014, Obama remarked, "I promise you, folks can make a lot more, potentially, with skilled manufacturing or the trades than they might with an art history degree." These messages...

Populist rage, ideological fracture, economic and technological shocks, war, and an international system studded with catastrophic risk—the early decades of the twenty-first century may be the most revolutionary period in modern history. But it is not the first. Humans have lived, and thrived, through more than one great realignment. What are these revolutions, and how can they help us to understand our fraught world? In this major work, Fareed...