Honored Observance Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff, Hollyanne Milley and Secretary of Defense Lloyd Austin III participate in a wreath-laying ceremony as part of the 68th National Veterans Day Observance at the Tomb of the Unknown Soldier at Arlington National Cemetery, Va., Nov. 11, 2021. SHARE: Download: Full Size (4.29 MB) Tags: Milley, austin, Defense Secretary , Chairman, Veterans Day Credit: Elizabeth Fraser, Arlington National Cemetery VIRIN: 211111-D-D0439-001.JPG Photo Gallery