The president has repeatedly argued that Canada's wildfire problems are the result of inadequate forest management.

Add Yahoo as a preferred source to see more of our stories on Google. Royal Canadian Air Force Snowbirds and a CF-18 Hornet fly over Parliament Hill during a flypast celebrating the RCAF centennial on ...

America is dominating for the worst air quality in the world as Canadian wildfire smoke moves into the upper tier of the country, causing smoky, hazy skies for millions.

Smoke from Canadian wildfires continued impacting air quality across New York City, New Jersey and Connecticut on Thursday.