The haze that blanketed the U.S. last week gave the president a familiar target to punish—while ignoring the real problem.

Wildfire smoke from Canada sparks tariff threats as the president targets pollution crossing into the U.S.

President Donald Trump spoke with Canadian Prime Minister Mark Carney about wildfire smoke. He suggested Canada should pay damages for the pollution affecting the United States. …

US President Donald Trump said on Sunday that he told Canadian Prime Minister Mark Carney that Canada must do better at controlling Ontario wildfires whose smoke has affected…

Parts of the US have been enveloped in dense smoke from hundreds of fires in Ontario, prompting warnings to residents to stay indoors.

Officials say smoke from US fires has crossed border days after US president accused Canada of improper fire management

OTTAWA - U.S. President Donald Trump accused Canada on Friday of not properly maintaining its forests, leading to heavy smoke from wildfires hovering over American cities. Experts…

US President Donald Trump told Canadian Prime Minister Mark Carney during the World Cup Final on Sunday to get control of wildfires burning across Canada whose smoke has been…

The haze that blanketed the U.S. last week gave the president a familiar target to punish—while ignoring the real problem.

The US president has been complaining about Canada’s ‘filthy, polluted and unhealthy air’. Maybe he should put all that energy into tackling the climate crisis, writes Arwa Mahdawi

The problem isn’t Canada. It’s climate change.