Rachel Maddow reviews some of the campaign fallout in the wake of the Iowa caucuses, including new polling, a new feud between Ted Cruz and Ben Carson, lots of new candidate poofing, and a surprising endorsement.Feb. 4, 2016
UP NEXT
Panicking Trump coming up short for civil fraud penalty; no friends stepping up as deadline nears
07:18
Putin flexes expansionist muscles as GOP stalling starves Ukraine of military aid
04:25
How pro-Trump election officials could make sure your vote doesn't count
08:19
How Russia duped two Republicans with propaganda laundered through fake news sites
03:54
'Massive national security risk': Trump financial desperation makes access to U.S. secrets dangerous
04:22
'Everything's for sale': Trump's TikTok flip-flop follows disturbing pattern