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Ben Carson Edging Close to Front-Runner Trump in Latest Iowa Poll
The real estate mogul has made big gains with voters in the first caucus state, but Carson has the edge with a key constituency.

Ben Carson, 2016 Republican presidential candidate, center, greets attendees as he tours the Iowa State Fair in Des Moines, Iowa, U.S., on Sunday, Aug. 16, 2015.
Photographer: Daniel Acker/BloombergCopy Link