.Asia's Nikkei 225 mark dives 12.4% as world markets tremble over threats to the United States economic situation The Associated PressGlobal stock rout boosts with Japan's Nikkei suffering worst 1 day reduction and also other Asian markets diving CNNStocks transmitted in Asia, topple in Europe as markets fuss over U.S. economic condition after weaker than anticipated tasks mention CBS NewsStocks Set for Reductions as Economic Situation Anxieties Strengthen: Markets Cover Yahoo FinanceMarkets Worldwide Are Actually Disturbed by Worries of Slowing U.S. Growth The New York City Moments.