Observance Ceremony
Deputy Secretary of Defense Kathleen H. Hicks, Chairman of the Joints Chiefs of Staff Air Force Gen. CQ Brown, Jr., Vice Chairman of the Joint Chiefs of Staff Navy Adm. Christopher W. Grady, and other officials stand for a flag unfurling during an observance ceremony at the National 9/11 Pentagon Memorial to honor the 184 lives lost in the 2001 terrorist attack at the Pentagon, Sept. 11, 2024.