.Asia's Nikkei 225 index dives 12.4% as world markets shiver over threats to the US economic condition The Associated PressGlobal stock thrashing increases with Japan's Nikkei experiencing worst someday loss as well as other Asian markets diving CNNStocks routed in Asia, tumble in Europe as markets fret over U.S. economic condition after weak than expected projects report CBS NewsStocks Specify for Losses as Economy Worries Grow: Markets Cover Yahoo FinanceMarkets Worldwide Are Actually Shaken by Anxieties of Slowing U.S. Development The New York City Moments.