US-Canada trade war impacts key battleground Senate races

The ongoing trade war between the United States and Canada is significantly impacting several key battleground states ahead of the 2026 midterm elections. An analysis by the Advancing American Freedom Foundation reveals that states such as Iowa, Maine, Michigan, New Hampshire, Ohio, and Texas conducted a combined $188 billion in commerce with Canada in the year ending June 2026, representing over a quarter of the total annual trade between the two nations.

In Michigan, the trade dispute has become a central issue in the U.S. Senate race. Republican candidate Mike Rogers, who previously worked in an auto factory, is campaigning on his industry credentials. His opponent, Democrat Abdul El-Sayed, has secured the backing of the United Auto Workers (UAW) union. UAW President Shawn Fain expressed opposition to blanket tariffs, specifically noting that the 50% duties on Canada are problematic, stating, “Canada’s not the problem.”

The economic tension follows retaliatory measures from both sides. The Canadian government implemented tariffs ranging from 15% to 50% on over $20 billion of American goods, including steel, aluminum, and lumber. In response, the U.S. imposed 50% duties on approximately $28 billion of Canadian products, such as electronics and food items, while also barring Canadian products from federal contracts.