ABOARD THE PAPAL PLANE U.S. Republican presidential candidate Donald Trump is "not Christian" because of his views on immigration, Pope Francis said on his way back to Rome from Mexico.
The pope said, however, he did not want to advise American Catholics on whether or not to vote for Trump.
23:13 Little girl snatches Pope Francis's skullcap, eliciting laughs from the pontiff18
21:34 Pope says migrant crisis “biggest tragedy” since WWII22
17:16 Pope says migrant crisis "biggest tragedy" since WWII18
16:23 This Three-Year-Old Audaciously Steals The Pope's Hat & It's So Adorably Hilarious!17