Trump threatens tariffs on Canada over wildfire smoke impact
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Donald Trump, Mark Carney, Doug Ford
USA, Canada
July 2026
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COMPAMIR Editorial Team
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Read our editorial policy- Earlier version 17/25/2026, 5:40:20 AM
President Trump threatened to impose tariffs on Canada, citing wildfire smoke affecting U.S. air quality. Prime Minister Mark Carney defended Canada's wildfire management efforts and investments. Republican lawmakers and the Ontario Premier have engaged in a heated exchange over responsibility and support.