HELLO YANKEE 
  
BUY $100,000,000,000,000,000,000,000 CANADIAN DOLLARS AT PAR 
DEVALUE US DOLLAR so 1 USD = 1/1000 CANADIAN DOLLARS 
CANADIAN DOLLARS ARE NOW WORTH $100,000,000,000,000,000,000,000,000 US DOLLARS 
PAY OFF US DOLLAR DEBT WITH CANADIAN DOLLARS 
????? 
PROFIT!