Tillerson Responds To Trump Claims

Secretary of State Rex Tillerson told CNN in an exclusive interview that he has never questioned President Donald Trump's "mental fitness." He said he intends to remain at his post for the entire year.
Tillerson was responding to a question about Michael Wolff's explosive book, "Fire and Fury." The book is a detailed look at the first year of the Trump presidency that is raising new questions about the President's temperament.