Two weeks before Iowa and I'd say it's entirely unclear which candidate, if any, is on an upward trajectory (a.k.a. has "momentum") there. 53eig.ht/2TJwWQS 
* Biden's had a couple of nice polls recently along with some not-so-good ones. But it's not clear that he's *moving up* so much as that his position has been a little stronger than acknowledged all along.
* Sanders had seemed to be rising, but his post-debate polls have been😬.
* Sanders had seemed to be rising, but his post-debate polls have been😬.
* Warren does appear to have rebounded off her lows from a month or so ago. Still, most polls show her in 3rd/4th place.
* Buttigieg has been moving *down*, though he's still in the running.
* Klobuchar's numbers probably are moving up, but quite possibly too little, too late.
* Buttigieg has been moving *down*, though he's still in the running.
* Klobuchar's numbers probably are moving up, but quite possibly too little, too late.
