Home/Carney says US trade war ‘will come at a cost’ as Canada strikes back on tariffs – BBC Latest development Carney says US trade war ‘will come at a cost’ as Canada strikes back on tariffs – BBC By countriesatwartoday@gmail.comPublished 8 September 2026 · 14:46 Carney says US trade war ‘will come at a cost’ as Canada strikes back on tariffs BBC