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."
Budapest Trains Suspended as Refugees Flood Station
15:23 - Hungary has suspended direct trains from Budapest to western Europe. The railway company has cited security reasons for the move as thousands of refugees flood the station. Bloomberg's Hans Nichols reports on "Countdown." (Source: Bloomberg)
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