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Two conclusions are inescapable from the fiasco of Afghanistan's presidential elections and the McChrystal assessment: There is no electoral solution to Afghan government's crisis of legitimacy, and there is no military solution to the challenge of the Taliban. And when observing the current Afghan conflict not from the perspective of America's post-9/11 intervention, but from Afghanistan's own quarter-century of warfare, a third conclusion becomes still more apparent: What we confront is not, in fact, an insurgency but rather a civil war -- one whose resolution can only be found in a new decentralized Afghan politics based on the enduring, if ugly, realities of power there, and not through another decade of Western military intervention.

If there is one lesson to be drawn from...