Consider for a moment that less reliance upon foreign supply chains makes {trade, cold, shooting} war more viable.
Right now the world is peaceful and I stand in North America with an iPhone 11 Pro in my pocket and an advanced Nvidia GPU in my workstation. I’m not sure I see a problem with that state of affairs.
Reducing interdependence reduces the downside to stupid, selfish nationalistic moves. I don’t want that at all.