.Asia's Nikkei 225 mark plunges 12.4% as planet markets shiver over threats to the United States economy The Associated PressGlobal supply thrashing boosts with Asia's Nikkei suffering worst 1 day loss and other Asian markets plunging CNNStocks directed in Asia, roll in Europe as markets fuss over U.S. economic situation after weak than assumed jobs report CBS NewsStocks Set for Losses as Economy Fears Deepen: Markets Wrap Yahoo FinanceMarkets Around the World Are Rattled through Worries of Slowing United State Development The The Big Apple Moments.