Retired Marine Corps Gen. James Mattis served as President Trump’s first defense secretary, resigning his post in protest after Trump announced he would pull U.S. forces out of Syria. Now, Mattis has written a book, “Call Sign Chaos: Learning to Lead.” He talks to Judy Woodruff about his philosophy of leadership and why he’s reluctant to weigh in on current policy from outside the administration.

Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
Facebook: http://www.pbs.org/newshour
Twitter:   / newshour  
Instagram:   / newshour  
Snapchat: @pbsnews

Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe