.Asia's Nikkei 225 mark plunges 12.4% as planet markets tremble over risks to the United States economy The Associated PressGlobal supply thrashing heightens with Asia's Nikkei going through worst someday loss and also other Eastern markets plunging CNNStocks routed in Asia, tumble in Europe as markets stress over USA economy after weak than assumed tasks report CBS NewsStocks Specify for Reductions as Economic Climate Worries Strengthen: Markets Cover Yahoo FinanceMarkets Worldwide Are Shaken by Anxieties of Slowing U.S. Development The Nyc Times.