In that regard, we have little to worry about, assuming Treasury and the Fed have the gold they claim to be holding. That amount is more than the gold holdings of the next three nations combined. 

https://worldpopulationreview.com/country-rankings/gold-reserves-by-country

If we switched to a gold standard, we would be far richer than we now appear to be, and our monetary issues would become self-regulating, though banksters would continue to suffer self-inflicted wounds.