The cost of a gallon of gas is already six cents higher than it was a year ago. Traders are worried about the potential loss of production from Iraq's southern oil fields, and it's already affecting ... more 
The cost of a gallon of gas is already six cents higher than it was a year ago. Traders are worried about the potential loss of production from Iraq's southern oil fields, and it's already affecting some U.S. businesses. Anna Werner reports. less 
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Wed, Jun 18, 2014 7:36 PM EDT