22/09/2011 | World
Stocks plunged, extending a selloff to four days, as policymakers' failure to arrest global economic stagnation sent markets spiraling downward. The Dow Jones industrial average dropped 391.01 points, or 3.51 percent, to 10,733.83. European stocks also tumbled and snapped their four-day rally after data showed US employment growth ground to a halt in August.