That's a real shame as there's some top game companies in the U.S. (Steve Jackson Games springs to mind). Stonemaier Games makes some lovely games - Wingspan and it's variants are beautiful products, but it doesn't seem like they'll be able to survive in the U.S. (Here's a blog post from them: https://stonemaiergames.com/the-darkest-timeline/ ).
Ultimately, the manufacturers are going to have to leave the USA or risk going bust as they'll likely only have U.S. customers and even then their products will be expensive.