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So now we know the secret weapon of the the new western plan to pacify Afghanistan: cash. As President Obama prepares to announce the expected dispatch of tens of thousands more troops to America's eight-year-old war and occupation, US and British commanders on the ground have already begun to fund and equip Afghan militias to help fight the Taliban.

The idea behind the homely sounding Community Defence Initiative is to buy off disaffected fighters and create loyal tribal auxiliaries to support Nato occupation forces and the Afghan government. It's the other leg of US General McChrystal's plan for a military...