They have been saying this since almost a decade.
They’re literally opening a new 20,000 square foot facility I Houston. So I’m not sure what your comment implies, but it takes time to build things like that.
They have made some machines in the us, like the Mac Pro
https://www.apple.com/newsroom/2019/09/apples-new-mac-pro-to...
Apple will spend more than $500 billion in the U.S. over the next four years — https://www.apple.com/newsroom/2025/02/apple-will-spend-more...
Apple Manufacturing Academy opens in Detroit on August 19 — https://www.apple.com/newsroom/2025/07/apple-manufacturing-a...
Private Cloud Compute: A new frontier for AI privacy in the cloud — https://security.apple.com/blog/private-cloud-compute/