Stocks & Commodities Fall, AXA Misses Estimates

Feb. 21 (Bloomberg) -- Mark Barton reports today's top headlines. He speaks on Bloomberg Television's "Countdown." (Source: Bloomberg)

Will Twitter's Video Streaming Plans Succeed?
10:33 - Kargo CEO Harry Kargman and Bloomberg's Sarah Frier discuss Twitter's mobile advertising plans and the company's fight for advertisers. They speak with Emily Chang on "Bloomberg West." (Source: Bloomberg)
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