US-Canada trade talks collapse, pushing two of the world's largest trading partners toward all-out trade war
Trade negotiations between the United States and Canada have broken down entirely, with the Guardian reporting that observers now believe pursuing dialogue with the current US administration is futile. US stock-index futures were flat on Sunday as markets absorbed the news, with MarketWatch noting the US appeared 'on the verge of an all-out trade war with Canada, one of its biggest trading partners.' The collapse signals Washington is prioritising its own interests over shared economic ground, sending a warning to nations worldwide.
Canada is the United States' largest single trading partner, and a full trade war between the two would disrupt deeply integrated supply chains in autos, energy, agriculture and manufacturing that have been built over three decades under NAFTA and its successor USMCA. For financial markets, the breakdown raises the probability of broad tariff escalation, which is stagflationary — it pushes up consumer prices while slowing growth — putting the Federal Reserve in a bind. Equity markets, particularly in sectors with cross-border supply chains, face downside risk; the US dollar could strengthen in the short run as a safe haven even as it undermines the trade relationships that underpin US growth.