President Biden's senior adviser for migration Tyler Moran is leaving the White House at the end of January, despite having only taken over the role in July.... ...The White House said that Moran never intended to stay on for more than the first year, noting that she had been commuting by plane since taking up her post. But the White House made similar statements about the previous person to serve in the role, Amy Pope, after Moran replaced Pope in July.... ...Moran's departure is yet another change for Biden's border team, which also saw "border czar" Roberta Jacobson leave in...