Not many people know the relationship between oil and the US dollar. The golden age of the US dollar was the Bretton Woods system, where every currency was backed in dollars and dollars were backed in gold. There was however no obligation for the Federal Reserve to accept audits of any kind to validate there was enough gold. Therefore the US could print money at will (and it did), until countries such as France start…
>the US will need to find another way to sustain its currency The threat of the US economy collapsing is plenty enough reason to strike new deals to sustain its currency.
The problem of bimetallism (silver/gold) or just gold, is that they are scarce and not suitable to produce enough circulating currency for everyone, so a replacement seemed fair.
But fossil fuels are an environmental liability. Maybe the future is in some crypto-like thing.