Deputy Secretary Hamre answers a question on the after action review process of Allied Force. Deputy Secretary of Defense John J. Hamre answers a question at a July 8, 1999, Pentagon press briefing on the after action review process of the U.S. participation in NATO Operation Allied Force. Secretary of Defense William S. Cohen ordered the review to assess lessons learned from this operation. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 616824-G-DZQ77-904.jpg Photo Gallery