Rep. Frederica Wilson on Tuesday unleashed a tirade on President Trump for calling Omarosa Manigault Newman a “dog” on Twitter, saying the president is a “white supremacist” and “everything that comes out of that White House is racist.” “He has taken this country to its knees,” the Florida Democrat told CNN’s John Berman. “The president of the United States is calling a woman of color a dog? How dare he!” “LeBron James said it correctly when he said racism has always existed, but President Trump has emboldened the racists to come forward without any fear of punitive actions, and we...