Free markets are a choice the US made. Any country can choose to have a free market, and some have. The reserve currency thing has nothing to do with it.
And pray tell, how did it become the de facto global trade currency? You believe the massive development of internal markets, free trade and relatively stable legal system that largely respects private property had little or nothing to do with this?
Free markets are a choice the US made. Any country can choose to have a free market, and some have. The reserve currency thing has nothing to do with it.