That's what our military is now for.
Each fleet, each F22 and stealth bomber are the new "security" in lieu of gold bars in Fort Knox.
America's ability to project power anywhere in the world is our only credit. Take that away, like our factories and industrial base, and our worth will eventually descend to that of France or some other two-bit nuclear power.
The rest of our worth is in our charitable foreign aid to most of the world for the past 60 years and writing off huge debts of many of today's industrial powers.
China.
That is definitely our future financial and security problem. Truman failed Chiang Kai-shek and now we will pay the BIG price for that failure.