.Japan's Nikkei 225 index plunges 12.4% as world markets shiver over threats to the United States economic climate The Associated PressGlobal stock rout escalates with Japan's Nikkei experiencing worst eventually reduction and also various other Eastern markets dropping CNNStocks routed in Asia, roll in Europe as markets fuss over united state economy after weaker than expected tasks state CBS NewsStocks Prepare for Losses as Economic Condition Anxieties Grow: Markets Cover Yahoo FinanceMarkets Around The Globe Are Shaken through Worries of Slowing United State Development The New York City Moments.