A trader looks at a graph displaying activity on the French Stock Exchange, in Paris, Friday, Aug. 19, 2011. World stock markets plummeted Friday amid signs of a possible U.S. recession and renewed ... more 
A trader looks at a graph displaying activity on the French Stock Exchange, in Paris, Friday, Aug. 19, 2011. World stock markets plummeted Friday amid signs of a possible U.S. recession and renewed worries over the health of Europe's banks. (AP Photo/Francois Mori) less 
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Associated Press | Photo By Francois Mori
Fri, Aug 19, 2011 6:52 AM EDT