.Japan's Nikkei 225 index drops 12.4% as world markets tremble over risks to the US economic climate The Associated PressGlobal supply rout boosts with Japan's Nikkei enduring worst eventually loss as well as other Asian markets plunging CNNStocks transmitted in Asia, tumble in Europe as markets stress over U.S. economic condition after weak than assumed jobs report CBS NewsStocks Set for Losses as Economic Situation Fears Deepen: Markets Cover Yahoo FinanceMarkets Around the World Are Actually Rattled by Anxieties of Slowing U.S. Growth The Nyc Times.