Europe's Rearmament Won't End Nuclear Fears. Here's Why

Jan de Vries · 2026-07-22

The news about Europe's rush to rearm has been everywhere lately. You've probably seen the headlines, the think pieces, and the heated debates. But here's the thing that keeps nagging at me: does throwing more money at weapons actually make us safer? Andrew Horn recently argued that while rearming might strengthen deterrence, it can't touch the deeper roots of nuclear fear. And honestly, he's onto something. Let's be real for a second. The fear of nuclear war isn't just about who has the biggest arsenal. It's about trust, or the lack of it. It's about historical grievances, political instability, and the terrifying reality that one miscalculation could change everything. More tanks and missiles don't fix that. They might even make it worse. ### The Deterrence Dilemma Deterrence works in theory. If both sides know they'll face devastating retaliation, they think twice before striking. That's the logic that kept the Cold War cold. But here's the problem: deterrence only works if everyone plays by the same rules. And in today's world, with cyber attacks, hybrid warfare, and unpredictable leaders, the old rules don't apply. Think about it like this. Imagine two people in a room with loaded guns pointed at each other. Adding more guns to the room doesn't make either person feel safer. It just raises the stakes. That's where Europe is right now. The continent is spending billions on new weapons systems, but the underlying tensions haven't changed. ### What's Really Driving the Fear? So why are people so scared? It's not just about Russia or any single country. It's about a system that feels broken. Nuclear weapons are a symptom, not the cause. The real issues are: - Broken communication channels between world powers - Erosion of arms control treaties - Rising nationalism and distrust - The sheer speed of modern warfare technology These are the things that keep people up at night. And no amount of rearming can fix them. ### A Better Path Forward Look, I'm not saying Europe should disarm unilaterally. That would be naive. But there's a middle ground between total pacifism and an arms race. Real security comes from a mix of strong defense AND genuine diplomacy. It's about building relationships, not just walls. Horn's argument hits home because it forces us to ask uncomfortable questions. Are we solving the problem, or just treating the symptoms? The answer matters more than we might think. ### The Bottom Line Europe's rearmament might make some people feel safer in the short term. But until we address the deeper causes of nuclear fear - the distrust, the broken systems, the lack of dialogue - that fear will persist. It's a hard truth, but one we can't afford to ignore.