Pentagon Departure Defense Secretary Jim Mattis speaks with President Donald J. Trump and Vice President Mike Pence following a meeting of the National Security Council at the Pentagon, July 20, 2017. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro SHARE IMAGE: Download Image: Full Size (0.7 MB) Photo By: Petty Officer 2nd Class Dominique A. Pineiro VIRIN: 170720-D-HG498-004.JPG Photo Gallery