First on the Economics 101 “need to know” list is “reserve currency.” What is it, and why is it so important in the daily lives of every American? The rise of the American Century following World War II found societies desperate to rebuild their lives and economies, and as a result the US. dollar was viewed as the stable and secure “must have” currency. That position continued to strengthen over the second half of the 20th Century with the political upheaval in Europe and the emergence of Brazil, Russia, India, China and now South Africa as economic powerhouses. Add the Internet and the easing of world travel that opened the world to multiple global trading options and the world needed a…