1983: Once-classified documents show how close Soviet Union came to launching nuclear war
“Chilling new evidence that Britain and America came close to provoking the Soviet Union into launching a nuclear attack has emerged in former classified documents written at the height of the cold war… Cabinet memos and briefing papers released under the Freedom of Information Act reveal that a major war games exercise, Operation Able Archer, conducted in November 1983 by the US and its Nato allies was so realistic it made the Russians believe that a nuclear strike on its territory was a real possibility…”