First Thing: Trump in Canada tariff backdown after ‘substantial progress’ made on trade deal

US president cancelled planned tariff imposition just hours before it was to come into force. Plus, why are people so obsessed with television vampires? Good morning. Donald Trump has paused his threatened punitive tariff on Canada just hours before it was due to come into effect. After Trump’s announcement, the Canadian prime minister, Mark Carney, said “substantial progress” had been made towards a trade deal, but more work was needed. Tuesday’s 11th-hour backdown comes after a contentious yea