ABSTRACTThe strength of the United States in economic and military put him in the position in leadership as the most dominant actor after the outbreak of the First World War. The dominance showed in every decision and activity he participated in the political constellation and the global economy. One is through Bretton Woods System which is formed as well as the idea of the United States relating to the change and improvement of the structure of the post-war international monetary system. In the prewar period, the countries in the world more use gold as a single exchange rate system. But after the outbreak of the First World War, many countries experienced a decline in growth rates and instability in economic conditions due to the depleted ...