What's Behind Romney-Ryan's Focus on Medicare?

Aug. 22 (Bloomberg) -- Bloomberg's Peter Cook reports on the latest from the presidential campaigns as both sides continue to focus on Medicare and who the target audience is for the GOP convention. He speaks on Bloomberg Television's "Bloomberg Surveillance."

Global Business Report: ECB, Deutsche, McDonald’s Japan
50:15 - Bloomberg's Alix Steel and Scarlet Fu examines the latest global business news. They report on "Bloomberg Markets." (Source: Bloomberg)
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