MS NOW

Latest polling points to key changes in Republican race

With 54 days remaining, new polls show the once-static Republican contest in Iowa is clearly changing.

Republican presidential candidates, from left, Rand Paul, Marco Rubio, Ben Carson, Ted Cruz, moderator Frank Luntz, Carly Fiorina, Mike Huckabee and Rick Santorum stand on stage during the Presidential Family Forum, Friday, Nov. 20, 2015, in Des Moines, I
Republican presidential candidates, from left, Rand Paul, Marco Rubio, Ben Carson, Ted Cruz, moderator Frank Luntz, Carly Fiorina, Mike Huckabee and Rick Santorum stand on stage during the Presidential Family Forum, Friday, Nov. 20, 2015, in Des Moines, Iowa. AP

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."