1882-1945 1883-1946 1929 20thcentury artistic depressions economicconditions economichistory economicpolicy foreigneconomicrelations history inflation(finance) influence(literary influencekeynes influenceroosevelt internationalagencies internationalcooperation internationalfinance internationaltrade johnmaynard keynes monetarypolicy monetaryreformers roosevelt unitednationsmonetaryandfinancialconference unitedstates