In an interview with MSNBC’s Rachel Maddow, President Trump’s niece, Mary Trump, alleges she’s heard President Trump use anti-Semitic slurs and the N-word. The White House telling MSNBC “this is a book of falsehoods, plain and simple. The President doesn't use those words." Reverend Al Sharpton and The Atlantic’s David Frum join The Beat on this breaking news story.