.Asia's Nikkei 225 mark dives 12.4% as world markets tremble over threats to the US economic situation The Associated PressGlobal sell thrashing escalates with Asia's Nikkei suffering worst one day loss and also various other Eastern markets plunging CNNStocks routed in Asia, tumble in Europe as markets worry over USA economic climate after weaker than expected work state CBS NewsStocks Specify for Reductions as Economic Situation Concerns Grow: Markets Wrap Yahoo FinanceMarkets Worldwide Are Disturbed through Anxieties of Slowing USA Growth The New York City Moments.