Trader John Song works on the floor of the New York Stock Exchange Thursday, May 23, 2013. A global stock market slump is continuing on Wall Street as traders worry about how committed the Federal ... more 
Trader John Song works on the floor of the New York Stock Exchange Thursday, May 23, 2013. A global stock market slump is continuing on Wall Street as traders worry about how committed the Federal Reserve remains to keeping up its bond-buying program. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Thu, May 23, 2013 10:44 AM EDT