A list of publications (downloadable official texts, encyclopedia, standards, annual reports, glossaries, handbooks, terms/terminology database, and newsletters/gazettes) from NATO and NATO Bodies.
Here you will find information about a a variety of sources, ranging from the secretary Generals Annual Report, to Law publications, Cyber and AI, etc.
Browse and search through thousands of declassified primary-source materials collected by The National Security Archive. BRIEFING BOOKS: https://nsarchive.gwu.edu/postings/briefing-books
(found under the "POSTINGS" tab) put the documents hosted on the NSArchive website into historical context.
Freedom of Information Act Electronic Reading Room | CIA FOIA (foia.cia.gov)
"Reading Room" tab (top menu) helps by showing some filter options and allows browsing of collections. Clicking "Historical Collections" (left menu) shows list of all historical collections. Requester portal gives tips for submitting FOIA request and provides FOIA Annual Reports (2001-current).
The Vault is the FBI's new FOIA Library, containing 6,700 documents and other media that have been scanned from paper into digital copies so you can read them in the comfort of your home or office.