Rubio, Carson gain, Trump, Cruz lose ground in latest Iowa caucuses poll

Source:  Real Clear Politics

The behinders in the 1/23-26 Monmouth University poll:

• 4% - Jeb Bush
• 3% - Rand Paul, Mike Huckabee, John Kasich
• 2% - Chris Christie, Carly Fiorina
• 1% - Rick Santorum

Other stuff:

• Poll respondents as 'enthusiastic' for candidate as Republican nominee:
• 29% - Donald Trump
• 23% - Ted Cruz
• 18% - Marco Rubio
•   8% - Jeb Bush

The caucuses are held on Monday, February 1.

Recent Iowa caucus posts: 
Trump losing momentum, Cruz gaining going into final week before Iowa caucuses.  (1/26/2016)
Still Trump in 1st and Cruz 2nd in 2 latest Iowa GOP Presidential caucus polls.  (1/24/2016)
Iowa Republican Presidential caucus poll of the hour has Trump solidly in 1st place.  (1/21/2016)
Cruz edges his way into 1st in latest Iowa caucus poll.  (1/21/2016 )
Trump gets a little breathing room in latest Iowa poll; Rubio's stock flags.  (1/14/2016)
Trump and Cruz head for a showdown in Iowa.  (1/12/2016)
Pushing aside Cruz, Trump elbows his way into 1st in two most recent Iowa caucus polls.  (1/11/2016)
Cruz/Trump remain one/two in 2nd Iowa caucus poll of year.  (1/10/2016)
It's turned into an Archie Bell & the Drells moment.  (1/9/2016)