[...] during the crisis that led to the Volcker coup [...], US interest rates skyrocketed, and other nations had to follow suit, just to prevent international finance from dropping their currencies and bonds in favor of those of the US--and in the process killing non-US exchange rates and economies. So, with the Volcker coup, the rest of the world had to raise their rates to comparable levels, meaning the Fed's vicious recessionary monetary policy rapidly diffused across the globe.
One of the better-known results of this process was the Latin-American debt crisis. [...]
Latin-Am: interest rates went up way too much; some countries had to default