Offset Strategy Depends on Deterring Threatening Nations, Work Says Deputy Defense Secretary Bob Work, second from right on stage, and other defense leaders participate in a panel discussion at the Reagan National Defense Forum in Simi Valley, Calif., Dec. 3, 2016. DoD photo by Army Sgt. Amber I. Smith SHARE IMAGE: Download Image: Full Size (1.18 MB) Tags: bob work, DepSecDef Photo By: Army Sgt. Amber I. Smith VIRIN: 161203-D-SV709-605.JPG Photo Gallery