Surprising no-one, TSMC has found that it costs twice as much and takes twice as long to build fabs in the US compared to Taiwan.

https://www.tomshardware.com/tech-industry/building-a-chipmaking-fab-in-the-us-costs-twice-as-much-takes-twice-as-long-as-in-t...

Europe is actually faster at this than the US. Not by much, but it is.