The document provides an overview of the gold standard system. It begins with definitions of key terms like gold standard and discusses the history of using gold as a medium of exchange dating back thousands of years. It then explains how the gold standard worked, with countries fixing the value of their currency to a specific weight of gold and making their currency redeemable for gold. The gold standard period from 1880-1914 is described as a time of economic growth and free trade. The system broke down during World War I but was briefly reinstated until 1931. The US abandoned the gold standard completely in 1971.