Canadian Prime Minister Mark Carney announced Tuesday that Canada will impose retaliatory tariffs on U.S. goods, escalating a trade dispute that began when President Donald Trump launched his own tariffs. The move marks a significant challenge to Trump's trade policies and signals a new era in U.S.-Canada relations.

Carney stated that Canada will hit back against the U.S. after Trump declared that Canada has been "ripping off the United States for years" and that "WE DON'T NEED CANADA, THEY NEED US!" Trade talks between the two nations collapsed Friday when Carney withdrew from negotiations just hours before Trump's proposed 50% tariffs on $20 billion worth of Canadian goods were set to take effect.

"You're at war when you're attacked, and we got attacked," Carney told Canadians. "We're going to hit back." He indicated that Canada might move away from matching U.S. tariffs dollar-for-dollar, opting instead for more targeted retaliation to protect Canadian workers and businesses. Carney rejected what he described as an "attitude at the negotiation table that Canada is a subsidiary of the United States," asserting that such an approach is "not something we're going to accept."

Carney further elaborated that during negotiations, the Americans aimed to "destroy our major industries, including autos, steel and aluminum," which he cited as a primary reason for rejecting the deal. This stance represents a defiance from a traditionally allied, smaller nation against the United States.

Ontario Premier Doug Ford echoed Carney's sentiments, telling Trump to "kiss my a**" and threatening to cut off America's electricity supply in response to the tariffs. Ford suggested Canada should be ready to "throw everything in the kitchen sink" at the U.S. President. He warned that Ontario could cut off electricity exports, stating, "Everything's on the table. I'll do whatever it takes."

Trump responded to Ford on social media by attacking him personally and again referring to the Canadian prime minister as "Governor Carney." Vice President JD Vance also commented, characterizing Canada and China as the "two worst countries when it comes to trade policy anywhere in the world" and suggesting Canada would be vulnerable without U.S. protection.

Canada and the United States share one of the world's largest trading relationships, with deeply integrated supply chains across autos, energy, agriculture, and manufacturing. A prolonged trade fight could be costly for businesses and workers on both sides of the border.

U.S. Trade Representative Jamieson Greer argued that Canada's auto production exists due to the 1960s Auto Pact. Carney, however, expressed doubts about U.S. dependability and stated that Washington's auto-sector proposals would dismantle Canadian production. He referenced the deeply integrated Canada-U.S. auto industry as "the most successful automotive partnership in history."

Ford, whose party differs from Carney's Liberal party, underscored broad political unity in Canada regarding the trade dispute. He reiterated that "everything is on the table" if the dispute worsens, including cutting off electricity and critical minerals from Ontario, which are increasingly important for U.S. national security and manufacturing.

During an earlier phase of the dispute, Ontario imposed a 25% surcharge on electricity exported to U.S. states, to which Trump responded by threatening to double tariffs on Canadian steel and aluminum before both sides relented.

Ford accused Trump of aiming to hollow out Canadian industries and make Canada a "vassal state." He also noted that the U.S. sought language restricting Canada's ability to negotiate trade agreements with other countries without U.S. approval, a demand Carney deemed unacceptable and a question of Canadian sovereignty.

The trade talks, which lasted about a month, collapsed just before an agreement was expected. Trump had extended the negotiating window on August 19, but the extension did not yield a deal, with both sides blaming each other. American officials cited Canada introducing new demands late in negotiations, while Canadian officials accused the Trump administration of changing its demands.

Carney announced that Canada's retaliatory tariffs targeting U.S. goods, including steel, dairy, and agricultural equipment, would go into effect on September 8. The escalating dispute comes as concerns over the economy are prominent in U.S. politics ahead of the midterm elections. Recent polls indicate voter dissatisfaction with the U.S. economy, a key issue for Democratic campaigns.

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Trade talks collapsed on Friday night, when Carney withdrew from negotiations hours before Trump's 50 per cent tariffs on $20billion worth of Canadian goods were due to take effect.

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Canada and the United States share one of the world´s largest trading relationships, with deeply integrated supply chains across autos, energy, agriculture and manufacturing, making a prolonged trade fight potentially costly for businesses and workers on both sides of the border.