US-Canada trade war escalates

What happened? AI explains

"US-Canada trade war escalates" is trending in the United States at this moment because new U.S. tariffs on Canadian goods took effect on August 22, 2026, after negotiations between the two governments failed to reach an agreement. The U.S. imposed 50% Section 338 tariffs on a wide range of Canadian goods, impacting approximately 5% of Canadian exports to the United States, or about $20 billion worth of goods.