- Canada issues air quality warnings over US wildfire smoke after Trump tariff threat The Guardian
- Trump to Impose 50% Tariff on Many Canadian Goods The New York Times
- Trump’s new 50% tariffs on Canada risk igniting a fresh trade war CNN
- Trump says Canada ‘poisoned’ US air with wildfires, floats new tariffs The Hill
- Trump to impose 50% tariffs on Canadian hockey sticks, milk, alcohol and other goods CBS News