An Analysis of U.S. ＂Energy Independence＂

摘要

cqvip:"Energy independence" has been an age-old dream of the U.S.administration,and recently reemerged as a hot topic in the United States.The current decline of U.S. dependence on foreign energy is mainly caused by its economic downturn rather than genuine energy independence.Actually the U.S.still needs to import large quantities of crude oil in a rather long time.