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  • Scott Fitzsimmons

    University of Limerick

    Dr Scott Fitzsimmons is Assistant Dean of Academic Affairs at the University of Limerick, where he specialises in the study of warfare and personality-based theories of foreign policy decision-making.

    WASHINGTON, DC - JULY 06: U.S. President Donald Trump looks up at the new flag on the south lawn of the White House on July 06, 2025 in Washington, DC. President Trump is returning from a 4th of July weekend in Bedminster. (Photo by Tasos Katopodis/Getty

    How Trump's personality traits have led to tariff threats

    The US president's approach to trade is shaped by hubris, a poor grasp of policy tools and his distrustful nature

    Trump Tariffs • 17 Jul
    'Trump's tendency to misperceive the world is dangerous because it can lead him to make irrational decisions that are harmful to both the United States and its traditional political and economic partners in Europe'. Photo: Getty Images

    What would a Trump presidency mean for international relations?

    The former president's negative personality traits influence his approach to international organisations and institutions

    Donald Trump • 10 Sep 24

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