About an hour’s drive along the Gardez highway south of Kabul, beyond the bustling shops, the trucks spewing diesel exhaust, and the clatter of donkey carts, there is a sharp left turn onto an unpaved road. In a district of Logar Province friendly to the Taliban, the vicinity has been shaken by roadside bombs, intermittent rocket attacks, kidnappings, and murders. The road continues along a dry riverbed, past small villages, paramilitary roadblocks, sentry towers, and an empty, blue-roofed compound cordoned off with concertina wire.
A little farther on, the view opens onto a treeless valley creased with trenches and exposed ancient walls. Over the past seven years a team of Afghan and international archaeologists, supported by up to 650 laborers, has uncovered thousands of Buddhist statues, manuscripts, coins, and holy…