U.S. Suspends Joint Defence Advisory Board With Canada

The United States has suspended participation in a long-running joint defence advisory board with Canada, creating new concerns about military cooperation between the two close allies. The decision affects the Permanent Joint Board on Defence (PJBD), a military advisory group that has helped coordinate security discussions between Canada and the United States since 1940. Officials said the suspension comes during growing tensions over defence spending, Arctic security, and broader policy disagreements between the two countries.

According to reports, the U.S. Department of Defense informed Canadian officials that American participation in the advisory board would be paused for now. While neither side described the move as permanent, the decision immediately raised questions about the future of bilateral military coordination at a time of increasing global security challenges. The advisory board has historically played an important role in discussions involving continental defence, North American security, and military cooperation between the two nations.

The suspension reportedly follows frustration inside the Trump administration regarding Canada’s defence spending levels and military commitments. U.S. officials have repeatedly pressured NATO allies, including Canada, to increase defence budgets and meet alliance spending targets. President Donald Trump has frequently criticized Canada and other NATO members for depending too heavily on American military support while contributing less financially to collective defence efforts.

The issue also comes during rising strategic competition in the Arctic region. Both Canada and the United States consider Arctic security increasingly important because of growing Russian and Chinese activity in the area, climate change, and the opening of new shipping routes. Defence experts say close coordination between Ottawa and Washington remains essential for monitoring northern airspace, maritime activity, and continental defence systems such as NORAD.

Canadian officials attempted to downplay fears of a major breakdown in military relations. Defence Minister Bill Blair said Canada remains committed to defence cooperation with the United States and described the suspension as part of a broader review process taking place inside the U.S. government. He also emphasized that cooperation through NORAD and NATO continues normally despite the advisory board pause.

Security analysts noted that the Permanent Joint Board on Defence has survived multiple political disagreements over the decades, including trade disputes, wars, and diplomatic tensions. The board was created during the Second World War to improve coordination between the two countries after concerns about North American defence. Since then, it has served as a key forum for discussing military planning, border security, and strategic cooperation.

Some Canadian political figures criticized the U.S. decision and warned it could damage trust between the allies. Opposition leaders argued the move shows increasing strain in Canada-U.S. relations under Trump’s current administration. Others called on the Canadian government to accelerate defence modernization and increase military investment to strengthen Canada’s position within NATO and North American security partnerships.

Despite the suspension, military experts believe practical defence cooperation between the two countries will continue because both nations remain deeply connected through NORAD, intelligence sharing, border security, and joint military operations. However, analysts also said the symbolic impact of the suspension is significant because it reflects growing political pressure within the alliance.

Officials from both countries are expected to continue discussions in the coming weeks to determine whether the advisory board can resume operations. For now, the suspension highlights broader tensions around defence spending, strategic priorities, and the future direction of North American security cooperation.