To those on the left, Donald Trump’s rallies are a Black Mass of American politics with the President summoning the nation’s darkest forces. To his supporters the rallies are a form of pilgrimage; joyous ceremonies that make them feel a part of something bigger than themselves. Based on hundreds of hours of reporting, Carl Hoffman’s new book “Liar's Circus: A Strange and Terrifying Journey Into the Upside-Down World of Trump's MAGA Rallies” aims to understand these strange and powerful happenings and the movement driving them. Join us for a trip through the heart of Trump country in this installment of Leonard Lopate at Large on WBAI.