Newly confirmed U.S. Defense Secretary James ''Mad Dog'' Mattis arrives at the Pentagon. Rough Cut (no reporter narration).
ROUGH CUT (NO REPORTER NARRATION) James "Mad Dog" Mattis visited the Pentagon on Saturday (January 21) for the first time as U.S. Defense Secretary. The Senate voted on Friday 98-1 to confirm Mattis to lead the Pentagon. Vice President Mike Pence then swore in Mattis in a separate ceremony.