This applies not just to the semiconductor industry but almost every industry, especially the ones that don't exist yet.
And to this list I would add: a social and economic system that provides a fertile ground for research, experimentation, immigration and entrepreneurship.
While the US has built up such advantages over the years that they can't all be lost in a manic overnight tweet storm, it's sad and a bit scary to see the current environment, which is much more hostile to all of these things.