.Japan's Nikkei 225 index drops 12.4% as globe markets shiver over risks to the United States economic condition The Associated PressGlobal sell rout escalates along with Asia's Nikkei enduring worst someday loss and various other Oriental markets diving CNNStocks directed in Asia, tumble in Europe as markets fret over united state economic condition after weaker than anticipated projects mention CBS NewsStocks Prepare for Losses as Economic Situation Concerns Deepen: Markets Wrap Yahoo FinanceMarkets Worldwide Are Disturbed through Anxieties of Slowing United State Growth The New York City Moments.