Sometime in the last two years, American hegemony died. The age of U.S. dominance was a brief, heady era, about three decades marked by two moments, each a breakdown of sorts. It was born amid the collapse of the Berlin Wall, in 1989. The end, or really the beginning of the end, was another collapse, that of Iraq in 2003, and the slow unraveling since. But was the death of the United States’ extraordinary status a result of external causes, or did Washington accelerate its own demise through bad habits and bad behavior? That is a question that will be debated by historians for years to come. But at this point, we have enough time and perspective to make some preliminary observations.
As with most deaths, many factors contributed to this one. There were deep structural forces in the international system that inexorably worked against any one nation that accumulated so