The Architecture of Order: On the Rise and Decline of International Systems (DFM #210)
Why some powers build worlds that others choose to inhabit—and why those worlds come apart
What makes a state the center of an international system? The instinctive answer points to force: the largest army, the deepest economy, the greatest population. It is the intuition that underlies the now-fashionable formula of the Thucydides Trap, which casts the contest between a reigning power and a rising one as a near-mechanical drift toward war. Yet this answer explains remarkably little. Militarily formidable empires have collapsed within a generation, while orders resting on something other than raw preponderance have held together for centuries. The puzzle deepens when we notice that lesser states often submit to a dominant power not because they are compelled to, but because they find it worthwhile—and that the same states begin to drift away long before any rival has matched the center’s strength. If force were the whole story, neither pattern should occur. The question this essay sets out to answer is therefore not who is strongest, but what a power must actually provide for others to want to live inside the order it leads—and what happens to that order when the provision stops.