History teaches us that keeping alliances together is hard.
But Reinhold Niebuhr, George Kennan, and other classical realists knew that cultivating a sense of shared identity and practicing responsible leadership could delay alliance disintegration—wisdom that seems all too relevant for NATO today.
Here’s my latest essay in Engelsberg Ideas about alliance durability, classical realism, and NATO:
https://engelsbergideas.com/essays/regime-change-and-the-breaking-of-alliances/
Regime change and the breaking of alliances
The classical realists remind us that America's global power depends on durable alliances and enlightened leadership. Responsible leaders do not use their relative strength to humiliate their partners, and the alliances they lead are durable as a result.