The Historical Office of the Office of the Secretary of Defense (OSD) dates to 1949. It is one of the longest serving continuously operating offices in the Office of the Secretary of Defense and …

This dashboard, prepared by the Office of the Secretary of Defense Historical Office, presents information about senior leaders, the positions they held, and the organization of the …

Jan 25, 2025 · On 5 September 2025, President Donald J. Trump signed an Executive Order authorizing the secretary of defense, Department of Defense and subordinate officials to use …

Jan 7, 2025 · Entities Identified as Chinese Military Companies Operating in the United States in Accordance with Section 1260H of the William M. (“Mac”) Thornberry National Defense …

Defense Counterintelligence and Security Agency (DCSA) Office of FOIA/PA 27130 Telegraph Road Quantico, VA 22134-2253 Phone: 878-274-4411 Email DCSA POC: Ms. Christina …

Nov 10, 2025 · The requirement to look across Military Departments and Defense Agencies at the various portfolios and programs necessary to close kill chains will be met by the DOW’s CPM …

Since the launch of Data.gov in May 2009, which is managed by the GSA, the Department of Defense has been committed to expanding public access to information and adopting a …

ASW (SO/LIC) oversees and advocates for Special Operations and Irregular Warfare throughout the Department of War to ensure these capabilities are resourced, ready, and properly …

Mar 26, 2025 · The Department has notified the Committees on Armed Services ofthe Senate and the House of Representatives that the Defense Advisory Committee on Diversity and Inclusion …

The Department of Defense (DoD) is shifting its culture to a wartime footing, demanding unmatched efficiency, agility, and a laser focus on mission-priority warfighting capability and …