CNBC's Mary Thompson and Art Cashin, of UBS, discuss the market's recent strength and what's behind it. Slight improvement in Europe and a firmer dollar helped, he says. The Comcast-TWC deal could ... more 
CNBC's Mary Thompson and Art Cashin, of UBS, discuss the market's recent strength and what's behind it. Slight improvement in Europe and a firmer dollar helped, he says. The Comcast-TWC deal could spark other deals, he says. less 
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Thu, Feb 13, 2014 12:18 PM EST