US regulations apply to US companies and citizens, exclusively. Anthropic crowding out all future potential competitors in the US via regulatory capture has no weight on what the rest of the world does.
Unless you are proposing military action over a speculative sci-fi future
How do rules that inhibit what AI can be sold on the US market (adding additional costs to trading in that market) do anything to inhibit a competing nation from reaching ASI first? Insofar as they inhibit anyone from reaching ASI, its firms whose primary commercial interest is selling AI services in the US market, not foreign threat actors except to the extent those two categories overlap.
It smells of paranoia.
Also don't believe China is actually a threat to the world. That's some cold war delusional think you got there.
All the companies seem to believe is that it's okay to immiserate a large percentage for the pursuit of money, you seem to believe the lies they're feeding you.