Digital National Security ArchiveThe Digital National Security Archive (DNSA) is the most comprehensive collection available of significant primary documents central to U.S. foreign and military policy since 1945. Specific to Latin America are the following collections: Colombia and the United States: Political Violence, Narcotics, and Human Rights, 1948-2010; The Cuban Missile Crisis, 1962; The Cuban Missile Crisis Revisited: An International Collection of Documents, From the Bay of Pigs to the Brink of Nuclear War; El Salvador: The Making of U.S. Policy, 1977-1984; El Salvador: War, Peace, and Human Rights, 1980-1994; Death Squads, Guerrilla War, Covert Operations, and Genocide: Guatemala and the United States, 1954-1999; Nicaragua: The Making of U.S. Policy, 1978-1990; Peru: Human Rights, Drugs and Democracy, 1980-2000: Introduction.