The Politicization of Wildfires in U.S.-Canada Relations

By Suzy Song

How the U.S. politicization of Canada’s 2026 wildfires has amplified existing tensions between the two countries.

A forest in Saskatchewan undergoing recovery from a wildfire.

A forest in Saskatchewan undergoing recovery from a wildfire. Landon Parenteau. Unsplash.

Wildfires have plagued the world’s continents for millennia, with their devastating impacts on wildlife, civilians and the environment being a shared source of grief regardless of where we are from. Yet, despite the global prevalence of wildfires, it is difficult to ignore their particular impact on Canada since time immemorial. 

According to the Government of Canada, a 30-year average of approximately 7,000 wildfires occur annually in the nation, with an estimated 2.7 million hectares of forest burned in the yearly process. As a result of the high wildfire frequency, many of Canada’s lush boreal forests have evolved to become dependent on wildfires for ecological renewal and increased productivity, making this natural disturbance one to be welcomed and embraced. However, being the second-largest country by landmass and third-most forested country in the world complicates this organic cycle, raising concerns regarding mass civilian displacement, fire severity, capacity for wildfire containment and economic strain. 

According to the Internal Displacement Monitoring Centre’s 2024 Global Report on Internal Displacement, Canada accounted for 43% of worldwide wildfire displacements in the previous year. Later, in 2025, IDMC reported that “fires spread through Manitoba and Saskatchewan, triggering 42,000 evacuations and shifting Canada’s wildfire geography from the typically most affected western provinces of Alberta and British Columbia.” While these reports highlight the vast extent to which Canadian citizens of all backgrounds are mentally, financially or physically harmed by wildfires, the Canadian government has published a report saying that “Indigenous communities and individuals tend to be disproportionally impacted by wildfires, which can include loss of access to hunting grounds, trapping lines and reduced opportunities to gather wild plants and berries,” bringing to light systemic issues of racial injustice, colonialism and environmental racism. 

Moreover, while natural fires are necessary to sustain forest ecosystems, climate change’s dramatic increase in wildfire scale and prevalence has wildfires doing more harm than good. In an article for the U.S. Fish and Wildlife Service, Meghan Snow reports that while wildlife is resilient to wildfires, regrowth after a high-severity fire is a different issue. Tree roots are burned, ash may take longer to break down and rain can erode soil into nearby waterways, hindering the forest recovery process.

As talks about forest management and wildfire containment increase with climate change’s progression, the grand scale of Canada’s forestry creates significant questions about the capacity to do so. While managing forest fires of any magnitude is a rigorous and difficult task, Canada's forest represents 25% of the world's last remaining intact forest, leading the world along with the Amazon, underscoring the efforts Canada’s government faces. As University of Calgary professor Jed Kaplan explained, “You can’t control these fires. You cannot put personnel, fire engines, over an area that is the size of the entire American South, or something like that. It’s just way too big of an area.”

 
Canadian Prime Minister Mark Carney and U.S. President Donald Trump meet for a bilateral meeting in May 2025. White House.

Canadian Prime Minister Mark Carney and U.S. President Donald Trump meet for a bilateral meeting in May 2025. White House, Gabriel B Kotico. CC0.

 

While Canada races to develop new and more effective strategies for navigating these issues, the intensification of wildfires has not only exposed Canada’s environmental vulnerability, but also raised concerns surrounding Canadian sovereignty and its relationship with the United States.

In the summer of 2026, approximately 1,000 active wildfires billowed across Canada and saw their smoke travel south to cross the U.S.-Canada border. In response, U.S. President Donald Trump stated that “The United States is being unnecessarily invaded by filthy, polluted, and unhealthy air,” threatening to impose new tariffs over Canada's "willful negligence.” These remarks have only worsened the current political climate’s strained Canadian-American relations following Trump’s proclamation to annex Canada as America’s 51st state and his existing imposition of earlier tariffs.

Despite Trump’s threats against Canada, numerous reports and historical reviews note the hypocrisy in criticizing Canadian forestry management when the United States has itself battled countless of its own wildfires, while also producing smoke that travels into Canadian territory. The Hill reports that “This year alone, the U.S. has recorded nearly 40,000 wildfires, burning more than 3 million acres.” Ontario Premier Doug Ford notes that this should invoke a response of aid in America, especially as he recalls how Canadian rescue workers helped fight last year’s California wildfires. Critics also condemn Trump’s complaints against Canada for his failure to consider the uncontrollable external factors leading to the spread of smoke. As stated by Dr Patrick James of the University of Toronto: “Weather doesn't care about international borders."

The respective flags of the United States and Canada flying next to each other in Michigan.

The respective flags of the United States and Canada flying next to each other in Michigan. Thomas K. Pexels.

In the face of U.S. threats of annexation, demands for compensation over wildfires that both nations experience and disputes over trade agreements, the broader question becomes: Can countries maintain their sovereignty when deeply embedded in relations with a global superpower like the United States? As shown, wildfires across North America have become highly politicized, raising concerns beyond environmental issues, including concerns involving economic interdependence and national sovereignty. With climate change worsening the severity of environmental disasters worldwide, the U.S. treatment of Canada adds to the picture of the intersection between climate change and geopolitical power. To what extent can superpower nations use environmental crises as leverage to exert political force and reap international demands? How can nations safely preserve their political autonomy when facing international environmental crises?

Suzy Song

Suzy Song is a sophomore at Tufts University, majoring in International Relations on a pre-law track. Passionate about human rights, international law, and global institutional studies, she hopes to bring meaningful discussions on social justice to corporate fields in the future. From Canada’s Pacific Northwest, she loves travelling, hiking, and vintage film and music.