.Japan's Nikkei 225 index drops 12.4% as planet markets tremor over risks to the United States economic situation The Associated PressGlobal stock rout increases with Asia's Nikkei going through worst eventually reduction as well as other Eastern markets plunging CNNStocks transmitted in Asia, topple in Europe as markets fuss over USA economic climate after weaker than anticipated projects state CBS NewsStocks Specify for Reductions as Economic Condition Worries Grow: Markets Wrap Yahoo FinanceMarkets Around The Globe Are Rattled by Concerns of Slowing USA Growth The New York City Moments.