President Joe Biden’s immigration policies are motivating parents in other countries to send their children alone to the United States’ southern border, a former top immigration adviser during the previous administration said on Sunday. “The administration’s policy of resettling any 17-year-old or younger who was trafficked to our borders, is a global policy of family separation. What they are saying to every family on planet Earth, is split off your own children and put them into the hands of coyotes and cartels if you want them to gain entry to this country,” Stephen Miller, who advised former President Donald Trump, said on Fox Business’ “Sunday Morning Futures.” “So instead of working through an actual humanitarian refugee process—that’s what you want to do, where you go in country with the U.N., any part of the world where you want to, and you have an actual refugee screening process, and you establish …