Conservative columnist and commentator Quin Hillyer, a New Orleans native, on the GOP establishment rebelling against President Trump. Author Robert Fieseler on his book about the 1973 French Quarter fire that took 32 lives: “Tinderbox, the Untold Story of the Up Stairs Lounge and the Rise of Gay Liberation.” Professor Jack Davis, winner of the 2018 Pulitzer Prize for History, on his book, “THE GULF, The Making of the American Sea.”