The Patriot problem is bigger than Patriot.. The emerging fight over Ukrainian production of Patriot interceptors should make Europe profoundly uncomfortable. According to The Atlantic, a Republican congressional official involved in the licensing debate says the real concern inside parts of the US defence industry is not merely intellectual property. It is that Ukraine could improve the interceptor and manufacture it faster, at scale and for substantially less money than existing American production lines. Think about what that means.. Ukraine is fighting the largest war in Europe since 1945. It consumes air-defence missiles because Russian ballistic missiles are actually falling on Ukrainian cities. For Ukraine, an interceptor is not primarily a product. It is an industrial problem that must be solved: make it work, make enough of them, improve it when the enemy adapts, and drive down the cost so you can keep fighting. That wartime mentality has transformed Ukrainian defence manufacturing. Europe should be studying it very carefully. The United States currently produces PAC-3 MSE interceptors costing roughly $4 million each, while global stocks are badly strained. Ukraine, meanwhile, is developing the European-backed Freya alternative with a stated target price around $700,000 per interceptor. Whether it ultimately achieves all its performance and production targets remains to be demonstrated — but the industrial philosophy behind it is exactly what Europe needs: rapid development, constant battlefield feedback, mass production and ruthless attention to cost. And this arrives at the worst possible moment for American credibility. For decades Europe accepted dependence on American weapons because the United States was considered the ultimate guarantor: politically dependable, industrially dominant and capable of supplying its allies in wartime. That assumption is becoming increasingly difficult to defend. Trump has repeatedly demonstrated how easily dependence can be converted into political leverage. At the same time, the American defence-industrial base is struggling to produce some of the very weapons upon which its allies depend. Even NATO now openly says production capacity has to increase dramatically. A superpower does not preserve its position simply because its weapons have famous names. It preserves it because allies believe dependence on it makes them safer. Europe therefore needs to draw a very different lesson from Ukraine. We should not simply spend hundreds of billions buying larger quantities of American weapons. We should use this rearmament to regain European industrial sovereignty: European missiles, European guidance systems, European propulsion, European sensors, European supply chains — developed together with the Ukrainians who are currently learning more about modern warfare in a month than many Western procurement organisations learn in a decade. The European Commission itself now says Europe must be ca