MS NOW

On Caucus Day, latest polls show close Republican race

The countdown is over and the Iowa caucuses have arrived. New polling offers fresh insights into what we can expect from Hawkeye State Republicans.

Presidential candidate Donald Trump gestures towards rivals Senator Marco Rubio and Senator Ted Cruz during the sixth Republican presidential candidates debate in North Charleston, S.C., Jan. 14, 2016. (Photo by Randall Hill/Reuters)
Presidential candidate Donald Trump gestures towards rivals Senator Marco Rubio and Senator Ted Cruz during the sixth Republican presidential candidates debate in North Charleston, S.C., Jan. 14, 2016.REUTERS

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."