Department of Defense
The Department of Defense and the military services have released a wide range of declassified operational, intelligence, and historical records. DeclassDB indexes them for one-stop searching.
Search below for military operations, defense intelligence, and Pentagon history.
What you’ll find
- Military operations and after-action records
- Defense intelligence assessments
- Historical service records and policy files
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DeclassDB
Search millions of declassified intelligence documents — the CIA CREST database, JFK files, STARGATE, MK-Ultra, and other special collections.
Document not released yet? Build a FOIA request → Free guided letter generator for any U.S. federal agencyAll Sources
1900
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2026