Rachel Maddow looks back at how frequently the lead in the 2012 Republican primary changed hands, but notes that the 2016 race is following a different course and Donald Trump's lead has been so consistent that political observers are beginning to believe it's not a fluke.Oct. 20, 2015
UP NEXT
More than mere media bias: How New York prosecutors see Trump's scheme with the National Enquirer
06:15
The real DOJ corruption scandal at the heart of Trump's criminal trial in New York
11:59
Bank with a checkered past and a deep history with Trump raises red flags
07:23
Why Republicans are hiding behind the politics of personality
04:23
Media whiffs on the news in Trump's abortion statement as Dobbs becomes weaponized on global scale
09:17
U.S. foes exploit Trump's divisiveness with fake MAGA accounts; China adopts Russian tactics