.Asia's Nikkei 225 mark drops 12.4% as planet markets tremor over dangers to the US economic situation The Associated PressGlobal supply thrashing magnifies with Japan's Nikkei enduring worst one day loss and other Asian markets dropping CNNStocks transmitted in Asia, roll in Europe as markets fuss over U.S. economic climate after weak than anticipated jobs disclose CBS NewsStocks Establish for Losses as Economic Condition Fears Grow: Markets Wrap Yahoo FinanceMarkets Around The Globe Are Shaken by Concerns of Slowing United State Development The New York Moments.