That's the premise of neoliberalism, you need globalism or the entire idea of capitalism falls apart and every domestic company becomes a crab in a bucket... trying to recapture that lost value with nationalism won't work within the span of political term limits, they're trying to undo something that's been happening for 50 years... we literally don't even have the underlying infrastructure for re-shoring, basics like getting electricity where it needs to go become a problem