Ukraine Meeting Celeste Wallander, assistant secretary of defense for International Security Affairs, speaks to allied ministers and chiefs of defense during the fourth Ukraine Defense Contact Group held virtually from the Pentagon, July 20, 2022. Secretary of Defense, Lloyd J. Austin and Chairman of the Joint Chiefs of Staff Army Gen. Mark A. Milley hosted the meeting. SHARE IMAGE: Download Image: Full Size (1.87 MB) Tags: Ukraine, leaders, Wallander Photo By: Chad McNeeley, DOD VIRIN: 220720-D-TT977-0115W.JPG Photo Gallery