Before Friday's endorsement, Trump was a man of dubious faith and Carson was a psychopath. What changed?
"There are two Donald Trumps," Ben Carson mused on Friday as he gave his former adversary his blessing — the pugilistic showman on stage, and the "cerebral" man behind the curtain.
00:36 The Trump-Clinton Twitter war: Bludgeon vs. stiletto20
03:23 Kellyanne Conway’s and Donald Trump’s relationship is becoming bizarre70
23:47 Trump Campaign Pushes Back Against Report It Stopped Fundraising12
22:16 Report: Trump abandons high-dollar fundraisers, leaving the GOP in the lurch10