united states they will be held to account. >> allegation a pleasure to have you here. thanks so much for joining us. appreciate it. let's go back to the pentagon now where there is some action. we are expecting the ceremonial swearing in of general james mattis as secretary of defense any second. mr. sciutto, looks like it's going to start any minute now. >> that's exactly right. you're seeing there in the hall of heroes already assembled the joint chiefs of staff, the chairman of each of the military, the armed services, really the chief military advisors to the president on all issues of national security and the armed services. they're standing there in front of those big medals kind of representations of some of the most coveted cherished medals in the u.s. military, one of them being the medal of honor. of course, this as you mention, jake, is really the ceremonial swearing in for james mattis. he's already taken the job, he's been confirmed, he's been sworn in. this is -- will be in effect the second time he takes that oath of office, more for ceremony,