With just weeks to go before the Iowa caucuses, political rhetoric is at a fever pitch. Fortunately, help is on the way: veteran reporter David Mark joins us to discuss his new book "Doubletalk: The Language, Code and Jargon of a Presidential Election."
Decoding the 'Doubletalk' of a Presidential Election
(Chip Somodevilla / Getty Images)
David Mark, co-author with Chuch McCutcheon of the new e-book Doubletalk: The Language, Code and Jargon of a Presidential Campaign