'Like taking underachieving student and making him the principal': Nat. security expert on Hegseth

Army Secretary Dan Driscoll resigned after months of reported tension with Defense Secretary Pete Hegseth. Driscoll brought his concerns about the Army and about Hegseth directly to President Trump. Staff Writer for The Atlantic Missy Ryan, Professor Emeritus of the U.S. Naval War College Tom Nichols and NPR National Security Correspondent Greg Myre join Katy Tur to weigh in on Hegseth's impact on the Pentagon. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW:    / @msnow   » Subscribe to MS NOW’s We the People Newsletter for exclusive content from your favorite MS NOW anchors. Sign up now for free at https://ms.now/joinus MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most important stories of our day click here: https://www.ms.now/ #trump #petehegseth #nationalsecurity