Trump threatens Canada with tariffs over wildfire smoke: ‘Unacceptable!’

President Donald Trump is threatening to charge tariffs to Canada over record levels of hazardous air drifting into the U.S. from hundreds of wildfires burning in the north.

​ President Donald Trump is threatening to charge tariffs to Canada over record levels of hazardous air drifting into the U.S. from hundreds of wildfires burning in the north. USA TODAY – Breaking News and Latest News Today Read More