That is not a right way to say because it things doesn't go well in america then I think there will be chaos in every country for that one.
Chaos is definitely the best outcome.
You do not have to do anything as you have no power to make this happen.
This country is viewed as a great country for many, but we do not know their real status, if their economy will get worse, it will affect the people's way of living and would be bad for crypto also as we need them to adopt and invest if possible.
When the rich don't like something get in their way, they will make short selling possible for that particular something, and they will never allow short selling on something that they like. For crypto, I believe they will do the same too.