In this Feb. 28. 2012 photo, specialist John O'hara, right, talks with trader Gerard Farco, center, on the floor of the New York Stock Exchange. Markets were steady Friday as a two-day summit of EU leaders headed to a conclusion with the signing of a treaty that is designed to prevent a repeat of the debt crisis that's rocked financial markets for the best part of two years. (AP Photo/Richard Drew)
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