The Libraries have purchased 14 collections from the Digital National Security Archive. These declassified documents cover US policy decisions around nuclear escalation and non-proliferation, the space race and military uses of space, the Cuban missile crisis, and US foreign policy in relation to several specific nations:
- Argentina, 1975-1980: The Making of U.S. Human Rights Policy
- China and the United States: From Hostility to Engagement, 1960–1998
- Colombia and the United States: Political Violence, Narcotics, and Human Rights, 1948-2010
- Cuba and the U.S.: The Declassified History of Negotiations to Normalize Relations, 1959-2016 Perpetual
- The Cuban Missile Crisis, 1962
- Cuban Missile Crisis Revisited: An International Collection of Documents, from the Bay of Pigs to the Brink of Nuclear War
- Death Squads, Guerrilla War, Covert Operations, and Genocide: Guatemala and the United States, 1954-1999
- Mexico-United States counternarcotics policy, 1969-2013
- South Africa: The Making of U.S. Policy, 1962–1989
- U.S. Military Uses of Space, 1945–1991
- U.S. Nuclear History: Nuclear Arms and Politics in the Missile Age, 1955–1968
- U.S. Nuclear Non-Proliferation Policy, 1945–1991
- United States and The Two Koreas, 1969-2000
- United States and the Two Koreas, Part II: 1969-2010
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