.Asia's Nikkei 225 index dives 12.4% as world markets tremor over dangers to the United States economic climate The Associated PressGlobal stock thrashing increases with Asia's Nikkei experiencing worst 1 day loss as well as other Asian markets dropping CNNStocks directed in Asia, topple in Europe as markets fuss over USA economic condition after weaker than anticipated projects disclose CBS NewsStocks Set for Losses as Economy Concerns Strengthen: Markets Cover Yahoo FinanceMarkets Around The Globe Are Rattled through Fears of Slowing U.S. Development The New York Moments.