Global Markets Update: U.S. Markets Give Up Earlier Gains

11:40 AM ET Wed, 29 Feb 2012

CNBC's Mandy Drury reports on the U.S. markets giving up earlier gains, led lower by materials and energy stocks. Bernanke mentions job market far from normal. GDP expands at 3 percent pace. GM and Peugeot Citroen agree to form alliance. And James Murdoch steps down as executive chairman of News International.