Summers Says Sanctions Could Be Painful for Russia

April 25 (Bloomberg) -- Former U.S. Treasury Secretary Lawrence Summers talks about the crisis in Ukraine, the likely impact of sanctions on Russia and the outlook for the U.S. economy. Summers, speaking with Peter Cook on Bloomberg Television's "In the Loop," also discusses the value of the Export-Import Bank to U.S. trade. (Source: Bloomberg)

Attenborough Calls for Cheaper Renewable Energy
25:57 - World famous naturalist David Attenborough discusses the move to solar energy at the UN climate conference, COP21. He spoke with Bloomberg’s Caroline Hyde.
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