.Asia's Nikkei 225 mark plunges 12.4% as planet markets tremble over risks to the United States economic situation The Associated PressGlobal supply rout boosts along with Japan's Nikkei enduring worst one day loss and also other Asian markets diving CNNStocks routed in Asia, topple in Europe as markets worry over USA economic situation after weaker than anticipated projects state CBS NewsStocks Prepare for Losses as Economic Condition Fears Grow: Markets Wrap Yahoo FinanceMarkets Worldwide Are Disturbed through Worries of Slowing United State Development The Nyc Times.