Ukraine's weapons makers don't work in singular, large sites, and instead break manufacturing processes up across multiple locations. AP Photo/Efrem Lukatsky Ukraine's arms makers have to split their work across multiple sites as Russia targets them. They don't want to create one large target that Russia can spot and hit. They say European firms need to start doing the same to be ready for a future war. The Russian threat is real, and it's time for European defense companies to start copyin...