Shanahan Remarks Deputy Defense Secretary Patrick M. Shanahan makes remarks during the Reagan National Defense Forum at the Ronald Reagan Presidential Library in Simi Valley, Calif., Dec. 2, 2017. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.74 MB) Photo By: Brigitte N. Brantley VIRIN: 171202-D-GO396-0260.JPG Photo Gallery