In addition to energy crisis, an effect of U.S. dependence of foreign oil that many believe has already been exploited is the political affect. According to Feldstein, "the political leaders in the Middle East know that our dependence on their oil gives them leverage over our policies." Some believe that many of the United States' interventions in the Middle East have been in the name of oil. Many of these also believe that oil has been the cause of American deaths, domestic, and foreign policy concerning both oil and the Middle East. Further dependence on foreign oil, which is projected, can only further increase the effects of said dependence on United States politics, both foreign and domestic.

Finally, a third effect of the United States' dependence on foreign oil is economic volatility. Although gas prices have begun to go down, high prices during the summer of 2008, and in other...
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