The Canada tariff conflict weakens a relationship essential to North American economic security

United States tariffs, trade preferences and trade agreements, including the conditions attached to market access for partner countries.

Trade Representative Jamieson Greer met House Republicans behind closed doors on 2 September, facing questions on the Canada tariff war and imported beef. Most publicly backed Trump and blamed Mark Carney's government, as Canada's matching retaliation was due on 8 September.