Bilateral trade negotiations between Canada and the United States collapsed on August 21, 2026, after days of meetings in Washington

From the articleTrump widens trade war with Canada beyond tariffs. Here’s what to knowAlso in Canada’s retaliatory US tariffs take effect as trade dispute grows, US to ban Canadian motorcycle, dairy, alcohol imports as trade war sizzles | Reuters, Canada’s US tariffs take effect as Trump threatens Bombardier aircraft sales, Carney says US trade war 'will come at a cost' as Canada strikes back on tariffs, Canadian tariffs on U.S. goods take effect, marking turning point in relations