Author: Bushes concerned GOP has strayed from principles

They are a living political dynasty, and they rarely weigh in on the politics of the day, but in the new book “The Last Republicans,” former Presidents George H. W. Bush and George W. Bush reflect on the man currently inhabiting the Oval Office and much more. Lisa Desjardins sits down with author and historian Mark Updegrove to discuss their father-son relationship and their shared ethos.