.Asia's Nikkei 225 index drops 12.4% as world markets tremble over dangers to the United States economic condition The Associated PressGlobal inventory thrashing heightens along with Japan's Nikkei experiencing worst one day loss and various other Eastern markets plunging CNNStocks transmitted in Asia, topple in Europe as markets stress over U.S. economy after weaker than assumed work disclose CBS NewsStocks Establish for Reductions as Economic Climate Anxieties Grow: Markets Wrap Yahoo FinanceMarkets Around The Globe Are Disturbed by Fears of Slowing USA Growth The New York City Moments.