The ongoing trade war between the US and Canada has intensified, with new tariffs raising serious legal questions and economic implications. Mark Carney, the former central bank governor, has shown a combative stance against President Trump, articulating concerns about the detrimental effects on jobs and industries on both sides of the border. Canadian officials are preparing retaliatory measures as Premier Doug Ford warns that the trade war could devastate economies in both nations. As tariffs target a significant share of Canadian products, fears of a recession loom large. Economists are exploring ways to mitigate the impacts, with discussions about changing agricultural practices and potential job losses reaching as high as 90,000 in Canada. Amidst this turmoil, there are questions about the long-term effects of a divided trade relationship, with experts speculating that countries like China could emerge as beneficiaries. The situation continues to evolve as both nations grapple with the consequences of their protectionist policies.