Player Embed Code: Download Embed Share DOD Officials Discuss Artificial Intelligence Ethics Defense.gov Feb. 24, 2020 | 46:31 Dana Deasy, the Defense Department’s chief information officer, and Air Force Lt. Gen John N.T. Shanahan, director of the DOD’s Joint Artificial Intelligence Center, discuss the adoption of ethical principles for artificial intelligence at a Pentagon press briefing, Feb. 21, 2020.