What happenedCanada on Tuesday morning imposed steep tariffs on about $20 billion of U.S. imports, aiming to match President Donald Trump’s recent 50% tariffs dollar for dollar. The hundreds of U.S. products slapped with the tariffs, ranging from 15% to 50%, include steel, aluminum, cheese, clothing, appliances and farm equipment. Trump has been “trying to humiliate Canada economically” since trade talks broke down in acrimony last month, The New York Times said, but Prime Minister Mark Carney has his “insulted and angry nation solidly behind him.”

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