Wonder and Worry: Contemporary History in an Age of Uncertainty

The current global order appears to be collapsing. Long forgotten challenges, such as the return of great power competition and the specter of nuclear war, demand fresh attention, while novel, complex, and menacing planetary crises ranging from climate and disease to emerging technology loom. Meanwhile, the United States-the most consequential nation in the international system, behaves erratically and seems willing to abandon its decades-long strategy of building strong alliances, counteri...