Spending More Is Making Europe Less Safe
How NATO's rearmament surge is funding the wrong industrial base
The NATO 5% spending target has consumed much attention since Trump appeared for Round Two of his Presidential Era. Given that pressure, Europe is spending more on defense than at any point since the Cold War.
But when the first real test came to deliver one million artillery shells to Ukraine by March 2024, Europe managed 520,000.
Turns out, Europe doesn’t have the industrial architecture to convert money into output. Ooops…
And that gap is the actual European defense problem, not the NATO 5% shenanigans.
In short, NATO’s GDP target measures financial inputs, not capability outputs. The assumption embedded in it is that if you spend enough money, military capabilities will follow. But this has *checks notes precisely zero empirical basis and substantial evidence.
You see, defense (or any!) capability emerges when three architectures co-evolve: technical (weapons systems, interoperability standards), industrial (production capacity, supply chains), and institutional (procurement governance, command integration). You cannot pour unlimited capital into an industrial market that doesn’t exist. (Or, you can, but this is egregiously bad fiscal policy!!)
So, the controversy:
Spain is being called a free-rider for refusing to commit to 5%, and actually last weekend at a dinner party this came up in conversation with my American counter-intel pal. Which means it’s both topical and a sore point.
But Spain's argument that more spending "would only reinforce our dependence" is… architecturally correct. For under the current procurement framework, hitting a higher target means buying faster, and buying faster means buying American.
So Spain's objection isn't to spending more, it's to spending more through a system that routes the money out of Europe. In short, that NATO GDP metric says nothing about where the money goes. And in its current system, the industrial dynamics mean that increased spending does the opposite of what Europeans need it to do (and what Trump says he wants it to do!).
So, today: 60-70% of European defense procurement currently flows to American contractors because European producers can’t deliver at scale, which is a result of fragmented procurement across 27 national systems. And this fragmentation persists because there’s no institutional architecture for European defense market integration.
The spending surge? It’s flowing straight into this trap, and creating another generational-cycle of dependency on American industrial policy.
The two papers below lay out the argument in full: why the metric is wrong, where the money is actually going, and what an architecture-first approach would require instead.
Read Part 1 → Why NATO’s Spending Target Measures the Wrong Thing
Read Part 2 → Europe’s Defense Buildup Is Reproducing the Problem It’s Trying to Solve
This series draws on two working papers: “Institutions as Coordination Architectures” and “Market Formation as a Systems Engineering Problem.” Available on request: s@sinead.co



