The Interwar Economy is dominated by the Great Depression and how different countries responded. This was the largest economic crisis in World History. Different nations responded to this crisis in their own ways. The Soviets turned to their 5 Year Plans of rapid modernization and upgrading of production for the agricultural and industrial sectors. The United States practiced Keynesian Economics as the government pumped money into the economy by putting America back to work with FDR’s New Deal. Meanwhile, the Fascist states of Europe took control of their economies using protectionist policies to manipulate the economy to their own purposes.