Canadian wildfire smoke ignites cross-border feud over Ottawa's 'willful negligence'

As smoke from Canadian wildfires continues to drift across parts of the United States, forestry experts say Canada could reduce the severity of some fires through more aggressive forest management. The issue reached the White House Friday, with President Donald Trump accusing Canada of failing to properly manage its forests and threatening to factor the economic cost of the smoke into tariffs on Canadian imports. "We are holding Canada responsible for the fact that they are not properly maintain