The U.S. couldn't play a military role in different areas like Iraq and Afghanistan without huge quantities of oil. So a shortage or disruption in oil would not only damage the U.S. economy; it would undercut American military supremacy.
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The U.S. couldn't play a military role in different areas like Iraq and Afghanistan without huge quantities of oil. So a shortage or disruption in oil would not only damage the U.S. economy; it would undercut American military supremacy.