Republicans threaten Canada with sanctions over drifting wildfire smoke - The Guardian

Republicans threaten Canada with sanctions over drifting wildfire smoke  The GuardianTrump threatens new Canada tariffs over fires sending 'filthy' air into US cities  BBCOntario buying new aircraft to fight fires, pushes back against US criticism  The Detroit NewsTrump fumes over Canadian wildfire smoke and issues tariff threat  NBC NewsTrump wants to impose tariffs on Canada in retaliation for wildfire smoke  The Washington Post