[Full title] Trump Edges Cruz in Iowa; His Supporters Think Japanese Internment Was Good; Clinton Still Well Ahead of Sanders In State PPP’s newest Iowa poll finds Donald Trump and Ted Cruz at the top of the heap with 28% and 25% respectively. Marco Rubio at 14% and Ben Carson at 10% are also in double digits with Jeb Bush at 7% the only other candidate who clears even 3%. Chris Christie, Carly Fiorina, and Mike Huckabee all hit that level with John Kasich and Rand Paul each getting 2%, Lindsey Graham and Rick Santorum each getting 1%, and Jim...