Washington D.C., September 22, 2021 - In an effort to advance a novel foreign policy tool known as “Declassification Diplomacy,” the National Security Archive today posted key administrative papers on the Argentina Declassification Project (ADP), begun by President Barack Obama and completed during the Trump administration.
Cold War – General
Washington D.C., July 16, 2021 - The United Kingdom in the 1970s and 1980s aspired to improve its nuclear weapons capability to bomb Soviet targets, including major cities, without having to depend on the United States, according to documents obtained and posted today by the National Security Archive. British officials had a variety of motives for seeking advanced modern submarine-launched ballistic missiles, from retaining their status as a nuclear power, to uncertainty about American reliability down the road, to a desire to stay ahead of their continental rivals the Fre
Washington, D.C., June 16, 2021 – The National Security Archive marks today’s summit meeting in Geneva between President Biden and Russian President Vladimir Putin by publishing detailed transcripts from interviews with eight former U.S. ambassadors to Moscow, courtesy of the Middlebury Institute for International Studies at Monterey.
Washington, D.C., May 13, 2021—British leaders were determined to become a nuclear power after World War II in part so they could have a “seat at the top table” of international negotiations, according to a 1965 State Department intelligence report published today by the nongovernmental National Security Archive. London also wanted to be able to present its own “independent” deterrent to the Soviet Union to mitigate its reliance on U.S. forces, records show.
Washington, D.C., May 7, 2021 – U.S.-Soviet cooperation in space was a regular, if less noticed, feature of the final years of the USSR and continued well after the emergence of independent Russia, a compilation of declassified documents and interviews posted today by the National Security Archive underscores. In the second of a two-part posting, records from Russian and American archives highlight the successes of joint operations ranging from the Shuttle-Mir program to the International Space Station.
Washington, D.C., April 29, 2021 – John F. Kennedy may have secretly warned Fidel Castro against executing survivors of the Bay of Pigs invasion 60 years ago this month while also dangling a pledge of strict non-intervention if the Cuban leader spared their lives, according to new evidence posted today by the nongovernmental National Security Archive. Kennedy’s secret channel to Castro, the records suggest, was the president of Brazil, João Goulart.
Washington D.C., April 16, 2021 – In the earliest known CIA assassination plot against leaders of the Cuban revolution, high agency officials offered the pilot of a plane carrying Raul Castro from Prague to Havana “payment after successful completion of ten thousand dollars” to “incur risks in arranging accident” during the flight, according to formally TOP SECRET documents posted today by the National Security Archive. The pilot, who the CIA had earlier recruited as an intelligence asset in Cuba, “asked for assurance that in event of his [own] death the U.S.
Washington, D.C., April 12, 2021 – Soviet cosmonaut Yuri Gagarin’s historic spaceflight 60 years ago, which made him the first human in space, prompted President John F. Kennedy to advance an unusual proposal – that the two superpowers combine forces to cooperate in space. In a congratulatory letter to Soviet leader Nikita Khrushchev, posted today by the nongovernmental National Security Archive, Kennedy expressed the hope that “our nations [can] work together” in the “continuing quest for knowledge of outer space.”
Washington D.C., March 31, 2021 – The Chilean ambassador to Brazil, Raúl Rettig, sent an alarming cable in March 1971 to his foreign ministry titled “Brazilian Army possibly conducting studies on guerrillas being introduced into Chile.” Multiple sources had informed the Embassy that the Brazilian military regime was evaluating how to instigate an insurrection to overthrow the Allende government.
Washington, D.C., March 23, 2021 - On the eve of the 45th anniversary of the military coup in Argentina, the National Security Archive is today posting declassified documents revealing what the U.S. government knew, and when it knew it, in the weeks preceding the March 24, 1976, overthrow of Isabel Peron’s government. The documents provide evidence of multiple contacts between the coup plotters and U.S. officials. “[Admiral] Massera sought opportunity to speak privately with me,” U.S.