Digital National Security Archive

The Digital National Security Archive contains more than 63,000 of the most important declassified documents regarding critical United States policy decisions. There are 29 complete collections, each offering specialized insights, for example: “Berlin Crisis, 1958-1962”; “Cuban Missile Crisis, 1962”; and “Soviet Estimate: U.S. Analysis of the Soviet Union, 1947-1991”, which is a document set of more than 600 U.S. intelligence estimates and assessments concerning the Soviet Union during the entire period of the Cold War.