Canada to impose up to 50% retaliatory tariffs on $20 billion of US imports

Canada announced dollar-for-dollar retaliatory tariffs of up to 50% on $20 billion of U.S. goods after trade talks collapsed. The duties target steel, aluminum, electronics, and clothing, starting Sept. 8. The White House has threatened further escalation, including 50% auto tariffs. 111 clean stories shaped this window, with sentiment strongly bearish at 30/100. Also in focus: US national debt surpasses $40 trillion for first time.