Hatemonger: Stephen Miller, Donald Trump, and the White Nationalist AgendaA vital book for understanding the still unfolding nightmare of nationalism and racism in the 21st century. Francisco Cantu, author of The Line Becomes a River Stephen Miller is one of the most influential advisors in the White House. He has crafted Donald Trumps speeches, designed immigration policies that ban Muslims and separate families, and outlasted such Trump stalwarts as Steve Bannon and Jeff Sessions. But hes remained an enigma. Until now.