Businesses are risk averse and in the current environment they are all looking to secure their supply chains, whether to reduce their dependence on silicon from Taiwan, oil from the strait of Hormuz, or digital services from the United States. I think you are also underestimating the power of regulation. Not all European businesses have to be all-in for Mistral (or another alternative) to survive. This is one reason so many countries still have domestic defense, aerospace, and even automobile companies.