Digital National Security Archive Full-text of of over 58,000 declassified primary documents central to U.S. foreign and military policy since 1945. Each collection contains a range of policy documents, including presidential directives, memos, diplomatic dispatches, meeting notes, independent reports, briefing papers, White House communications, email, confidential letters and other secret material. Additionally, contextual and reference supplements are provided for each collection, including general introductory material, a chronology, glossary and bibliography.