U.S. President Donald Trump says the cost of pollution from wildfire smoke drifting south of the border “must” be added to the tariffs imposed on Canadian goods. “We are holding Canada responsible for the fact that they are not properly maintaining their Forests, and Brush therein, and the United States is being unnecessarily invaded by filthy, polluted, and unhealthy air, the quality of which is dangerous, and totally unacceptable!” reads a post from the president on Truth Social. “This is Willful Negligence, and becoming a yearly occurrence, costing the United States Billions of Dollars, which cost of this ... (full story)