Art Cashin on UBS shares what he'll be watching ahead of today's trading activity. President Obama's cancellation with Russian President Putin may "reintroduce some geopolitical anxiety for the ... more 
Art Cashin on UBS shares what he'll be watching ahead of today's trading activity. President Obama's cancellation with Russian President Putin may "reintroduce some geopolitical anxiety for the markets," he says. less 
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Wed, Aug 7, 2013 4:49 PM EDT