The reaction to 70's era oil embargo as opposed to the overall global monetary system. The oil embargo was a use of the monetary system not an intrinsic part of it's development.
Oil embargo was about America not having oil. We didn’t react with a financial tool to that, but with security guarantees via our military. Putting the financial piece first reverses causation on the order of a decade.
I don't think so I think the US had many levers one might have been security guarantees. To try to separate the US influence into specific categories is the same as trying to dissect a joke or a frog.