.Asia's Nikkei 225 mark dives 12.4% as world markets shiver over risks to the United States economic climate The Associated PressGlobal stock thrashing escalates with Japan's Nikkei enduring worst one day reduction and other Oriental markets diving CNNStocks directed in Asia, topple in Europe as markets worry over USA economic situation after weak than anticipated jobs mention CBS NewsStocks Specify for Losses as Economy Concerns Strengthen: Markets Wrap Yahoo FinanceMarkets Worldwide Are Rattled through Concerns of Slowing USA Growth The New York Times.