Buffett's Bank Guarantee: Surveillance (1/10)

Jan. 10 (Bloomberg) -- On today's "Bloomberg Surveillance," the focus is on Warren Buffett's bank guarantee, the billionaire battle over Herbalife and Chuck Hagel's challenges as Defense Secretary.
Mila Kunis Helps Miner Become Top Emerald Producer
11:59 - Gemfields CEO Ian Harebottle discusses the gemstone business with Bloomberg's Pimm Fox on "Taking Stock." (Source: Bloomberg)
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