White House senior adviser Jared Kushner swiped back at Joe Biden after the former vice president said it was "improper" for Kushner and his wife Ivanka Trump to serve as top White House officials. "He's entitled to his opinion, but a lot of the work that the President's had me doing over the last three years has actually been cleaning up the messes that Vice President Biden left behind," Kushner said in an interview with Israel Channel 13's Barak Ravid released on Tuesday. Kushner specifically pointed to criminal justice reform, which the Trump administration passed. "(It) rolled back a lot...