Canada has officially called for a 16-year extension of the United States-Mexico-Canada Agreement (USMCA), North America’s cornerstone trade pact, as tensions flare over U.S. President Donald Trump’s renewed rhetoric about Canada’s sovereignty. In a letter sent Tuesday, Canadian Minister for U.S. Trade Dominic LeBlanc urged U.S. Trade Representative Jamieson Greer and Mexico’s Secretary of Economy Marcelo Ebrard to renew the agreement, citing its integral role in the North American economy.

‘The Agreement is highly beneficial to each of our countries and to the integrated North American economy,’ LeBlanc wrote.

The push comes ahead of the USMCA’s scheduled July review, which could see the pact subjected to annual assessments—a move LeBlanc warned could introduce uncertainty. Trump’s recent social media post, declaring ‘51st State!’ in reference to Canada’s economic struggles, has further strained relations, prompting fierce backlash from Canadian officials. Ontario Premier Doug Ford responded, ‘Canada will never be the 51st state. Canada is not for sale.’

Economic Stakes

Prime Minister Mark Carney acknowledged weaknesses in Canada’s economy but emphasized the importance of maintaining the USMCA, which has shielded Canada and Mexico from much of Trump’s protectionist policies. However, specific tariffs on goods like aluminum continue to disrupt the integrated North American economy. The U.S. retains the ability to withdraw from the agreement with six months’ notice, leaving the future of North American trade uncertain.

The USMCA, first implemented in 2020, replaced the North American Free Trade Agreement (NAFTA) and has been a critical framework for trade between the three nations. Its renewal remains a contentious issue, particularly as Trump’s remarks and Canada’s response highlight the fragile balance between economic cooperation and national sovereignty.