Robotics Demo A student from Carnegie Mellon University gives a demonstration on robotics during the 2019 Sovereign Challenge Conference, May 1, 2019. Sixty-four countries were represented at the conference; the theme was “Technological Change and Its Effect on Future of Irregular Warfare.” The U.S Southern Command partnered with the university to host the 19th Sovereign Challenge Conference held in Pittsburgh April 30-May 3. SHARE IMAGE: Download Image: Full Size (0.22 MB) Photo By: Michael Bottoms, Air Force VIRIN: 190501-F-YT673-1206.JPG Photo Gallery