.Asia's Nikkei 225 index plunges 12.4% as planet markets tremor over threats to the United States economy The Associated PressGlobal supply rout increases with Japan's Nikkei suffering worst someday loss as well as various other Asian markets diving CNNStocks transmitted in Asia, roll in Europe as markets worry over united state economic situation after weaker than anticipated projects mention CBS NewsStocks Establish for Reductions as Economic Climate Worries Grow: Markets Cover Yahoo FinanceMarkets Around the World Are Actually Abashed through Concerns of Slowing USA Growth The New York City Times.