.Asia's Nikkei 225 index drops 12.4% as world markets shiver over threats to the US economic climate The Associated PressGlobal sell rout intensifies along with Japan's Nikkei suffering worst one day reduction and other Asian markets dropping CNNStocks routed in Asia, topple in Europe as markets fret over united state economic condition after weaker than assumed jobs mention CBS NewsStocks Specify for Losses as Economic Climate Worries Strengthen: Markets Wrap Yahoo FinanceMarkets Around The Globe Are Disturbed by Fears of Slowing USA Development The The Big Apple Times.