Trump hikes tariffs on Canada amid trade tensions and ad disputes

TL;DR
President Trump announced a 10% tariff increase on Canadian goods in response to an ad paid for by Ontario that used authentic audio of Ronald Reagan criticizing tariffs, leading to the ad's withdrawal and suspension of trade talks.
- Trump Announces Tariff Hike on Canada Over Reagan Ad Spat The New York Times
- Trump raises tariffs on Canadian goods in response to Reagan advert BBC
- Trump raises tariffs on Canada by 10% in retaliation for anti-tariff TV ad The Guardian
- Live updates: Shutdown drags on as Trump embarks on high-stakes Asia trip | CNN Politics CNN
- 'I can play dirtier than they can, you know': Trump's fury at a Canadian ad about Reagan, tariffs and trade Fortune
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