One way to resist the US collapse is to start a new country.
The Free State Project set a goal to have 20,000 Libertarians move to New Hampshire.
Tuvalu has population of 10,000 so if 20,000 Libertarians moved there, Libertarians could vote for laws that favored freedom, balanced budgets, and peace.
https://whatdewhat.com/10-countries-smallest-populations-world/