That's why petrodollar is part of heated conversations around the world. You do this enough and your allies become collateral damage, the system begs for a cha

That's why petrodollar is part of heated conversations around the world. You do this enough and your allies become collateral damage, the system begs for a change. Rest of the world starts to only base their trades in gold (or some other standard) and when faced with USD debt, change the debt amount through policy. US has to keep their (future) allies afloat either openly or with hidden support.