Why Europe's Defense Surge Won't Erase Nuclear Fears

Jan de Vries · 2026-07-22

Europe is racing to rearm. But can a buildup of tanks and missiles really make people feel safe from the threat of nuclear war? Andrew Horn, a sharp analyst on security issues, argues that while more weapons might strengthen deterrence, they don't touch the deeper roots of our fear. ### The Limits of Deterrence Deterrence is a cold game. It's about convincing an enemy that attacking you would cost more than they'd gain. Horn says Europe's rush to spend billions on defense—hundreds of billions of dollars, in fact—might boost that message. But here's the thing: deterrence only works if both sides believe the other will actually use those weapons. And when nuclear weapons are involved, that belief itself is terrifying. You're essentially betting your entire continent on a bluff that neither side wants to call. ### What Really Drives Nuclear Fear? Think about it. The fear of nuclear war isn't just about who has more warheads. It's about trust, or the lack of it. It's about political instability, broken communication channels, and the sense that leaders might act irrationally. Europe's rearmament doesn't fix any of that. In fact, it can make things worse. When one nation piles up weapons, its neighbors feel threatened and do the same. That's the classic arms race spiral. And in a world where a single miscalculation could lead to catastrophe, that spiral is dangerous. - **Political trust** is fragile. Rearmament can erode it further. - **Communication breakdowns** are common. More weapons don't mean better dialogue. - **Human psychology** plays a huge role. Fear isn't rational, and it doesn't respond to logic alone. ### A Deeper Problem: The Illusion of Control Horn's key insight might be this: rearmament gives us the illusion of control. We think, "If we just have enough missiles, we'll be safe." But nuclear fear isn't about hardware. It's about the knowledge that, at any moment, someone could push a button and end millions of lives. No amount of tanks or jets can undo that reality. The only real solution would be disarmament, but that's a political nightmare. So we're stuck in a cycle: we arm to feel safe, but the arming itself keeps the fear alive. ### What Could Actually Help? If rearmament won't end the fear, what will? Horn doesn't offer easy answers, but the implication is clear. We need more than military spending. We need diplomacy, transparency, and genuine efforts to reduce tensions. That means talking to adversaries, even when it's uncomfortable. It means building international agreements that limit nuclear stockpiles. And it means acknowledging that our fear is a symptom of a broken system, not a lack of firepower. > "The only thing we have to fear is fear itself," Franklin D. Roosevelt once said. But in the nuclear age, fear is a rational response to an irrational reality. ### Final Thoughts Europe's rearmament might make some politicians look tough, but it won't make the average person sleep better at night. The fear of nuclear war is rooted in something deeper than military balance. It's rooted in our collective inability to trust that we won't destroy ourselves. Until we address that, no amount of spending will help. Horn's argument is a sobering reminder: security isn't just about weapons. It's about building a world where we don't need them in the first place.