But that argument applies to everything we outsource to Asia. There are more critical products during the war time. I'm sure we can live without 3nm processors

But that argument applies to everything we outsource to Asia. There are more critical products during the war time. I'm sure we can live without 3nm processors for a few years if we have to. You just need to have some stockpiles, some emergency manufacturing capacity, and the knowledge to scale up your domestic manufacturing capacity when you don't have a choice.