.Japan's Nikkei 225 mark plunges 12.4% as world markets tremble over dangers to the US economic situation The Associated PressGlobal inventory thrashing increases with Japan's Nikkei going through worst 1 day loss and various other Eastern markets dropping CNNStocks directed in Asia, topple in Europe as markets worry over USA economic condition after weaker than expected tasks state CBS NewsStocks Specify for Reductions as Economy Concerns Grow: Markets Cover Yahoo FinanceMarkets Around The Globe Are Disturbed through Anxieties of Slowing U.S. Growth The The Big Apple Times.