Obama in Estonia: How Will Visit Impact Ukraine Crisis?

Sept. 2 (Bloomberg) -- Bloomberg’s Hans Nichols reports on how NATO’s expanding involvement in Ukraine may change the ongoing crisis and President Barack Obama’s visit to the region. He speaks on “Bloomberg Surveillance.”
Aetna to Buy Humana for $37 Billion
00:24 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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