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Former Arkansas Gov. Mike Huckabee fields questions at The Family Leadership Summit on July 18, 2015, in Ames, Iowa.
Former Arkansas Gov. Mike Huckabee fields questions at The Family Leadership Summit on July 18, 2015, in Ames, Iowa.

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    Mike Huckabee defends Holocaust reference on Iran deal

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Mike Huckabee defends Holocaust reference on Iran deal

The GOP presidential candidate also responds to comments he made in 2008, saying the U.S. must engage Iran "diplomatically."

Mike Huckabee defends Holocaust reference on Iran deal

The GOP presidential candidate also responds to comments he made in 2008, saying the U.S. must engage Iran "diplomatically."