.Japan's Nikkei 225 mark drops 12.4% as world markets tremble over risks to the US economic situation The Associated PressGlobal inventory rout magnifies with Japan's Nikkei experiencing worst someday loss as well as other Oriental markets diving CNNStocks routed in Asia, roll in Europe as markets worry over U.S. economic climate after weak than assumed tasks state CBS NewsStocks Establish for Reductions as Economic Situation Concerns Deepen: Markets Wrap Yahoo FinanceMarkets All Over The World Are Disturbed through Anxieties of Slowing U.S. Growth The The Big Apple Moments.