
Trump tells Mark Carney wildfire smoke is “poisoning” U.S. air, threatens tariffs
The clash over Canadian wildfire smoke is spilling into trade leverage and raising the temperature on U.S.-Canada relations.
By Yousef Al-Zahrani·· 3 min

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3 briefings · “canada”

The clash over Canadian wildfire smoke is spilling into trade leverage and raising the temperature on U.S.-Canada relations.

New 50% duties hit some Canadian alcohol, autos, and dairy in 30 days, with key exemptions for energy and potash.
A 2025 survey shows burnout is mainstream now, but 18th-century farm records show the same exhaustion always existed.