- Republicans threaten Canada with sanctions over drifting wildfire smoke The Guardian
- Trump threatens new Canada tariffs over fires sending ‘filthy’ air into US cities BBC
- Trump fumes over Canadian wildfire smoke and issues tariff threat NBC News
- Ontario buying new aircraft to fight fires, pushes back against US criticism The Detroit News
- Trump wants to impose tariffs on Canada in retaliation for wildfire smoke The Washington Post
Source: Google Finance – Market News