In this Monday, June 10, 2013 photo, Michael Iozzi, left, works with fellow traders on the floor of the New York Stock Exchange. World stock markets fell sharply Thursday June 20, 2013

 

              In this Monday, June 10, 2013 photo, Michael Iozzi, left, works with fellow traders on the floor of the New York Stock Exchange. World stock markets fell sharply Thursday June 20, 2013
In this Monday, June 10, 2013 photo, Michael Iozzi, left, works with fellow traders on the floor of the New York Stock Exchange. World stock markets fell sharply Thursday June 20, 2013 after the U.S. Federal Reserve said it could start scaling back its huge economic stimulus program later this year and a survey showed a slowdown in manufacturing in China. (AP Photo/Richard Drew)