Canadian military leaders are increasingly hesitant to accept US assignments as tensions with Trump continue to grow.
For decades, the United States and Canada have maintained one of the world’s closest military partnerships, sharing responsibility for defending North American airspace and coordinating responses to potential threats.
The relationship has traditionally offered senior Canadian military officers valuable opportunities to work alongside their American counterparts, often in positions considered prestigious career assignments.
But growing political tensions between Washington and Ottawa are beginning to affect a relationship that has long operated largely beyond the daily disputes of elected officials.
According to reporting by The Atlantic, Canadian military leaders are increasingly reluctant to accept senior assignments in the United States.
The hesitation reportedly stems from concerns about professional opportunities, access to sensitive information and the reception Canadian personnel and their families might encounter south of the border.
The difficulties come as President Donald Trump’s confrontational approach toward Canada continues to strain relations between the neighboring countries.
Senior officers are reportedly reluctant to cross the border
The reported recruitment difficulties affect positions at the North American Aerospace Defense Command, better known as NORAD, which is headquartered in Colorado Springs.
Established in 1958, the joint American-Canadian organization monitors North American airspace and coordinates responses to potential aerial threats.
Canadian officers have historically regarded senior positions within the command as attractive assignments that could strengthen their careers.
However, current and former officials told The Atlantic that the calculation has become considerably more complicated.
Some officers reportedly worry that accepting a position in the United States could leave them professionally sidelined if diplomatic relations deteriorate further.
Others fear that political tensions could restrict their access to sensitive information, reducing their ability to perform meaningful work.
One Canadian officer explained the dilemma facing senior commanders.
“If you’re a two-star general in Canada, and you’ve got maybe one or two extremely important jobs left in your career, will you use one of them to take up a position in the States, where you might be underemployed, with little access and little meaningful work to show for it?”
For officers approaching the final stages of their careers, the prospect of spending several years in a position with limited responsibilities is hardly an appealing proposition.
Trump’s rhetoric has complicated a longstanding alliance
The deterioration in relations follows repeated disputes between Trump and the Canadian government.
The president has publicly questioned Canada’s political status, criticized its defense contributions and pursued policies that have created tensions over trade and security.
His administration’s approach has prompted concern among Canadian officials who believe the relationship is losing some of the trust that previously characterized military cooperation.
Defense analyst David Perry told The Atlantic that the effects are already visible.
“The day-to-day relationship has deteriorated,” he said.
“There’s been a tangible change in the way the two countries interact on defense and security.”
Christopher Sands, director of the Center for U.S.-Canada Studies at Johns Hopkins University, offered a similar assessment.
According to Sands, the public nature of the political disputes has “poisoned people-to-people relations.”
The consequences reportedly extend beyond military personnel themselves.
Some Canadian officers face resistance from family members who are uncomfortable with the prospect of relocating to the United States amid concerns about anti-Canadian sentiment.
Former military chief delivers a warning
Former Canadian Chief of the Defense Staff Wayne Eyre has expressed particular frustration with the treatment of his country’s military by American officials.
He described the current environment as “highly insulting,” pointing to public criticism of Canada’s defense readiness.
Eyre warned that Washington could undermine one of its own strategic advantages by damaging relations with longstanding allies.
“It’s sad, disappointing, and disturbing to see that deep relationship come under attack,” he told The Atlantic.
“In my view, it’s a case of the U.S. undergoing self-harm by discarding and calling into question its competitive advantage, which is this system of alliances.”
His comments reflect a broader concern that political disagreements could eventually affect the practical cooperation required to defend North America.
The two countries depend on coordinated military systems to identify and respond to threats approaching their shared continent.
Disruptions to personnel exchanges and senior leadership relationships could therefore create additional challenges during a security emergency.
NORAD disputes concerns about staffing
Despite the accounts from current and former officials, NORAD maintains that its operations have not been compromised.
A spokesperson for the organization rejected suggestions that senior Canadian positions were going unfilled.
According to the command, high-level Canadian roles “remain fully staffed and highly regarded as career-enhancing opportunities, with Canadian personnel and their families fully integrated and operating with the systemic access required to execute binational defense operations for the homelands.”
The statement indicates that, whatever difficulties may exist in attracting future candidates, NORAD’s current leadership positions remain occupied.
It also highlights an important distinction between concerns about the long-term attractiveness of assignments and evidence of immediate operational disruption.
The Atlantic’s reporting describes growing reluctance among potential candidates, while the command insists that its existing military responsibilities continue to be fulfilled.
Canada begins looking beyond American military suppliers
The tensions are also influencing Canada’s approach to defense procurement.
Ottawa has reportedly paused plans to purchase American-made Black Hawk helicopters and is reviewing its proposed acquisition of F-35 stealth fighters.
The decisions come as Canadian officials reconsider how heavily the country should depend on American defense technology and equipment.
Defense Minister David McGuinty has emphasized that cooperation with Washington remains important, but said Canada is exploring a wider range of options.
The government is “obviously continuing to work with the U.S.,” he said, while “now much more expansively looking to diversify” its defense supply chains.
Such diversification could have long-term implications for American defense manufacturers that have traditionally benefited from Canada’s military procurement.
The Canadian government’s position does not amount to abandoning its alliance with the United States, but it suggests a desire to reduce dependence on a partner whose political direction has become less predictable.
Washington’s criticism has deepened the dispute
American defense officials have also publicly questioned Canada’s military commitments.
Elbridge Colby, the US undersecretary of defense for policy, previously announced a pause in American participation in the Permanent Joint Board on Defense, a longstanding bilateral forum.
Explaining the decision, he wrote that “a strong Canada that prioritizes hard power over rhetoric benefits us all.”
“Unfortunately, Canada has failed to make credible progress on its defense commitments,” he added.
The remarks reflect Washington’s argument that Canada should do more to strengthen its military capabilities.
Canadian officials, meanwhile, have objected to the administration’s public criticism and broader political rhetoric.
Prime Minister Mark Carney has described the relationship as undergoing a fundamental change.
“We are in the midst of a rupture,” he said earlier this year.
His comments accompanied calls for middle powers to cooperate more closely on defense and economic policy.
A political dispute with military consequences
The diplomatic tensions have occasionally taken an unusually personal form.
According to the reporting, Trump shared a cartoon depicting himself striking Carney with a hockey stick.
One Canadian official described the image as “unimaginable conduct by the president of the United States, even in our most dystopian imagination.”
Although the episode was political rather than military, it illustrated the atmosphere in which Canadian officers are now being asked to consider assignments in the United States.
For a defense partnership built on decades of close cooperation, that atmosphere presents an unfamiliar challenge.
NORAD continues to operate, and officials insist its senior Canadian positions remain staffed.
Nevertheless, the reluctance described by The Atlantic suggests that the political dispute may be affecting decisions made by individual military officers.
The immediate question is whether the two governments can preserve the working relationships their armed forces rely on, even as disagreements between their political leaders continue.