Defense Secretary Pete Hegseth faced a grilling from Senators today over the reasons the U.S. got into the war with Iran and the cost Americans will have to pay. MS NOW Senior National Security Reporter David Rohde has more details about the war. Retired Lt. General Mark Hertling, former Defense Secretary Leon Panetta and Punchbowl News co-founder Jake Sherman join Katy Tur to share their reactions to the hearing. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https:/