After more than three years as an inter-preter for American troops in the city of Falluja, Dave (not his real name) recently had his hair cut for the first time by a local barber. Since then, several American marines based inside the city of some 300,000 people have also had their crew-cut domes locally shaved to a gleam. Six months ago they would have had their throats slit—and so, almost certainly, would the barber.
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