The US Leads in Billionaire Attendance at Davos

Jan. 23 (Bloomberg) -- Bloomberg Billionaires Editor Matthew G. Miller discusses the big names at Davos. He speaks with Francine Lacqua on Bloomberg Television's "Countdown." (Source: Bloomberg)
Tsipras Seeks Greek Opposition Support on Aid Talks
37:56 - Greek Prime Minister Alexis Tsipras sought to rally a consensus in parliament after his reform proposals failed to satisfy his European creditors. Bloomberg's Hans Nichols reports on "Countdown." (Source: Bloomberg)
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