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^ McGurk, Brett (January 22, 2020). "The Cost of an Incoherent Foreign Policy: Trump's Iran Imbroglio Undermines U.S. Priorities Everywhere Else". Foreign Affairs. Retrieved August 24, 2021.

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^ Tankersley, Jim; Landler, Mark (May 15, 2019). "Trump's Love for Tariffs Began in Japan's '80s Boom". 