On MSNBC’s Morning Joe, veteran columnist Mike Barnicle speaks with Ret. Lt. General Michael T. Flynn about his political ideologies and his new book, “The Field of Fight.” Barnicle asks: “How do we combat an ideology today with all sorts of freelance operatives around the world?” Hear the response from Lt. Flynn, a potential running mate to Republican presidential candidate Donald J. Trump, and his belief that “a new 21st century alliance” must be created to combat global terrorism.