The U.S. government is prepared to lend more than $7.4 trillion on behalf of American taxpayers, or half the value of everything produced in the nation last year, to rescue the financial system since the credit markets seized up 15 months ago.
http://bloomberg.com/apps/news?pid=20601109&sid=arEE1iClqDrk&refer=home
Faced with the unprecedented growth of the US budget deficit and the prospect of an increasingly weaker dollar compared with the yen reducing the value of Treasury debt held by Japan, economists in Tokyo are calling for the administration of president-elect Barack Obama to issue US Treasuries denominated in yen and other currencies. The issuance of foreign currency-denominated US Treasures would reduce the perceived risk of holding the debt.
http://www.atimes.com/atimes/Japan/JK19Dh01.html