Virtural Meeting Secretary of Defense Lloyd J. Austin III, Chairman of the Joint Chiefs of Staff Army Gen. Mark A. Milley and Celeste Wallander, assistant secretary of defense for international security affairs, host the fourth Ukraine Defense Contact Group meeting, conducted virtually, at the Pentagon, July 20, 2022. SHARE IMAGE: Download Image: Full Size (0.34 MB) Photo By: Chad J. McNeeley, DOD VIRIN: 220720-D-TT977-0289.JPG Photo Gallery