Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/896383'></iframe> Download Embed Share Pentagon Staff Holds 9/11 Observance Defense.gov Sept. 8, 2023 | 30:51 Deputy Defense Secretary Kathleen Hicks gives the keynote address at the Pentagon Courtyard during a ceremony to honor the 184 people who died in the 2001 terrorist attack on the Pentagon.