Failing to see why a bill is relevant here.
There isn’t even a majority of bitcoin trading volume in the US.
I have no doubt they may try to fork it some day but most of them don’t even understand how it works yet. I don’t have much faith that they would be able to pull off anything close to a successful fork.
They are much more likely to try and attack it with the legal system if they do attack it and that won’t work because of jurisdictional arbitrage.