.Asia's Nikkei 225 index drops 12.4% as globe markets shiver over threats to the United States economy The Associated PressGlobal sell rout boosts with Japan's Nikkei enduring worst eventually reduction as well as other Oriental markets dropping CNNStocks routed in Asia, tumble in Europe as markets worry over USA economic climate after weak than anticipated work mention CBS NewsStocks Establish for Losses as Economy Concerns Strengthen: Markets Cover Yahoo FinanceMarkets Worldwide Are Discomposed through Fears of Slowing United State Growth The New York Moments.