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Oil is also essential for military operations. No other substance, no other raw material, is so vital for the prosecution of warfare, than petroleum. And the United States being the world's only global power, is totally dependent on petroleum.

"The Permanent Energy Crisis". Interview with Julian Brookes, www.motherjones.com. June 19, 2006.
Oil is also essential for military operations. No other substance, no other raw material, is so vital for the prosecution of warfare, than petroleum. And the United States being the world's only global power, is totally