U.S. Vice President Mike Pence comments on an anonymous New York times op-ed

Vice President Mike Pence calls an anonymous New York Times op-ed "an assault on our democracy." Pence denies that there is any crisis in the White House or that staffers are discussing invoking the 25th Amendment and says that Donald Trump is a strong and decisive leader. He also discusses Bob Woodward's new book which portrays the White House staff as protecting the country from Trump. On the CBS news show "Face the nation."