Trump Tests Canada's Resolve with Sweeping Tariffs

Canada's Prime Minister Mark Carney has drawn international attention by warning that middle powers must resist economic coercion from more powerful countries. Now, U.S. President Donald Trump is putting this warning to the test with new tariffs on Canadian goods. The U.S. imposed a 50% duty on $20 billion worth of Canadian exports, prompting Canada to retaliate dollar-for-dollar starting September 8.

Carney's stance is seen as a test case for his argument that middle powers must stand up to economic pressure from great powers like the United States and China. Historian Robert Bothwell called Canada uniquely vulnerable to U.S. pressure, noting that nearly three-quarters of Canadian exports go to the U.S., whose economy is roughly 10 times larger.

Carney acknowledged that retaliation would raise costs for Canadians but vowed that his government would not yield to economic coercion. The dispute has also become a test of sovereignty, with Carney accusing Washington of trying to restrict Canada's ability to make trade deals with other countries.