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According to NPR in 2010 the US was importing 60% of the oil used. https://www.npr.org/2012/04/11/150444802/where-does-america-get-oil-you-may-be-surprised htt
by wang_li 8y ago
According to NPR in 2010 the US was importing 60% of the oil used.
https://www.npr.org/2012/04/11/150444802/where-does-america-get-oil-you-may-be-surprised https://www.npr.org/2012/04/11/150444802/where-does-america-...