The risk of undermining the US dollar as the global reserve currency was theoretically important, but that risk existed independent of the effects of US sanctions. Other currencies already had major roles in international financial matters, and the advent of the euro created an even more significant competitor. On the other hand, some countries pegged their currencies to the dollar, and economists spoke of national economies’ being “dollarized,” sometimes by official decision and sometimes just through real-world practice. Trends were hardly all in one direction. In fact, the “threat” to the
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