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The United States will account for a third of new oil supplies over the next five years, and will become energy self-sufficient in 20 years, according to a new report by the Paris-based International Energy Agency (IEA). Although U.S. oil imports from Arab Gulf countries increased last year, analysts predict the U.S. will lose its dependence on Middle East imports, which is expected to have a huge impact on international relations and the balance of power. VOA's Henry Ridgewell reports.