Key Takeaways
- NATO’s new target calls for members to spend 5 % of GDP on defence by 2035 (3.5 % direct military, 1.5 % infrastructure).
- The United Kingdom’s recent defence‑spending plan collapsed because the numbers did not add up, triggering ministerial resignations and a broader credibility crisis.
- Canada, under Prime Minister Mark Carney, enjoys more fiscal room than the UK but has so far avoided publishing detailed year‑by‑year defence forecasts, raising concerns about transparency.
- Carney pledged at the Ankara summit to disclose defence‑spending details in the upcoming fall budget, aiming to show where hundreds of billions will be allocated.
- Current projections place Canada at roughly 4 % of GDP defence spending by 2029, leaving the final 1 % (≈ $54 billion) to be found after 2030—a potentially difficult fiscal lift.
- The next political debate in Canada may shift from “whether to spend more” to “whether Canadians can see exactly how the money is spent,” testing the government’s credibility much as it did in the UK.
The NATO Summit and the “Show Me the Money” Dilemma
The recent NATO summit in Ankara revived a familiar refrain among allies: “Show me the money.” The phrase, borrowed from the 1996 film Jerry Maguire, captures the growing public demand for transparency as member states grapple with a new collective defence‑spending pledge. NATO has set a target of allocating 5 % of GDP to defence by 2035, split into 3.5 % for direct military capabilities and 1.5 % for defence infrastructure. While the goal is straightforward on paper, the path to reach it is fraught with fiscal and political challenges, especially for governments that must justify large increases without destabilising other budget priorities.
Britain’s Defence Spending Credibility Crisis
The United Kingdom provided a stark illustration of what happens when the numbers fail to add up. Shortly before the summit, the UK government unveiled a defence investment plan intended to demonstrate a credible pathway to the NATO target. Analysts quickly pointed out that the proposed figures were insufficient: the plan promised to reach the 5 % goal but lacked concrete details on how the additional funding would be sourced. Matthew Savill of the Royal United Services Institute noted that, at best, the UK could achieve only 3 % of GDP defence spending “sometime in the next Parliament,” far short of the commitment. The credibility gap became a political flashpoint, exposing tensions between ambition and fiscal realism.
The Ministerial Revolt and Fallout
When it became clear that the UK would need roughly £25 billion extra per year to meet the 5 % target by 2035, a ministerial revolt erupted. Defence Secretary John Healey resigned over what was described as a spending stalemate, triggering a cascade of departures from Prime Minister Keir Starmer’s cabinet and ultimately contributing to his downfall. The controversy was not about the merits of tanks, warships, or fighter jets per se; it centred on whether the government could credibly finance those acquisitions without severely cutting other public services or inflating the deficit. The episode underscored how defence budgeting can quickly become a test of governmental competence and trust.
Canada’s Fiscal Space and Current Defence Plans
Unlike the UK, Canada’s federal government under Prime Minister Mark Carney currently possesses more fiscal flexibility. The Carney administration has greater borrowing capacity and faces fewer immediate, politically volatile obligations than its British counterpart. Last year’s federal budget earmarked $81.8 billion for the Department of National Defence, with only $17.9 billion allocated to core military capabilities; the remainder covered pay increases, northern base construction, and cyber‑infrastructure upgrades. Over the next decade, the government has pledged to inject a total of $540 billion into defence—a figure that, while impressive, begins to test credibility when scrutinised for yearly breakdowns and long‑term sustainability.
Carney’s Transparency Commitment
Recognising the growing scepticism, Carney made a quiet but significant pledge at the Ankara summit to improve transparency. He announced that the upcoming fall budget will lay out an update on defence decisions, the fiscal track, and how the government intends to meet the 1.5 % defence‑related expenditures and resilience expenditures. By committing to disclose where hundreds of billions of dollars will flow, Carney hopes to pre‑empt the kind of credibility crisis that befell the UK. He also reiterated that the 5 % target remains nine years away, noting that NATO will review the goal in 2029 in light of evolving global threats.
Projected Defence Spending Path to 2035
Carney’s own projections suggest Canada will reach roughly 4 % of GDP defence spending by the time of the 2029 NATO review—comprising 2.5 % direct military spend and the full 1.5 % for infrastructure. The final 1 % (direct military) would need to be secured after 2030, representing the toughest fiscal lift. Achieving this last tranche may require difficult choices, such as reallocating funds from other programmes, identifying new revenue streams, or accepting higher deficits. The government’s reliance on economic growth to cover the bill—highlighted by Defence Minister David McGuinty’s comment that a rising economy will “take care of the bill”—adds uncertainty, as growth forecasts are inherently variable.
The Next Political Battle in Canada
While there appears to be broad cross‑party agreement that defence spending must increase, the forthcoming political contest may shift from debating the necessity of higher outlays to scrutinising their allocation. Critics and opposition parties will likely demand a clear, year‑by‑year accounting of how the $540 billion will be spent, echoing the UK’s experience where a lack of detail fuelled ministerial resignations and public distrust. If Canada cannot provide a credible, transparent roadmap, it risks facing similar challenges to its credibility, even if its fiscal starting point is stronger than Britain’s.
Conclusion: Credibility Tests Ahead
The NATO summit underscored a simple truth: allies must not only pledge to spend more on defence but also demonstrate exactly how they will pay for it. The United Kingdom’s recent turmoil shows that vague promises and incomplete numbers can quickly erode political capital and destabilise governments. Canada, while presently in a more advantageous fiscal position, is not immune to this dynamic. Carney’s commitment to transparency in the fall budget is a prudent step, but the true test will lie in delivering a detailed, believable plan that bridges the gap between the current 4 % projection and the full 5 % target by 2035. Only then can Canada avoid the pitfalls that have already tripped up its allies and maintain public confidence in its defence ambitions.

