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The United States, Canada, and the Tariff War

The United States, Canada, and the Tariff War
Prime Minister of Canada Justin Trudeau (R) speaks with U.S. President Donald Trump during the G7 official welcome at Le Manoir Richelieu on day one of the G7 meeting on June 8, 2018 in Quebec City, Canada. Leon Neal/Getty Images
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The U.S.–Canada bilateral relationship has often been described with the hoary maxim that “we are best friends—like it or not.” (With “not” often ascendant.)

But more realistically, it is economics that defines our relationship—or, perhaps more accurately, struggles over “free trade” and its restrictions. Such arguments have dismayed diplomats and enriched trade lawyers and business experts for decades.