US-made M-16s, M-4s, M249 machine guns are falling into the hands of militants. Upgrade to watch the full report.
South Waziristan, Pakistan
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In the sienna-colored curves of Pakistan’s Hindu Kush mountains, one of the most rugged and lawless regions in the world, a cavernous, grooved crater gouged out from a hillside shines in the winter sun, just ten miles from the border with Afghanistan.
Hundreds of millions of dollars’ worth of copper, 22,000 tons, was last year dug out of this crater –– the Muhammad Khel Copper Mine –– and hauled off to China; a nation with a seemingly insatiable appetite for metals and minerals.
In a neighboring province lies…

