.Asia's Nikkei 225 mark drops 12.4% as world markets tremor over dangers to the US economic situation The Associated PressGlobal stock thrashing escalates along with Asia's Nikkei going through worst 1 day loss and various other Asian markets dropping CNNStocks transmitted in Asia, topple in Europe as markets stress over USA economic condition after weaker than expected tasks state CBS NewsStocks Specify for Reductions as Economic Situation Concerns Deepen: Markets Cover Yahoo FinanceMarkets Worldwide Are Abashed through Anxieties of Slowing USA Growth The New York City Moments.