by Andrew Marshall

What was Operation RYaN (1981)

Introduction Operation RYAN (or RYaN, Russian: РЯН, IPA: [rʲæn]) was a Cold War military intelligence programme run by the Soviet Union during the early 1980s when they believed the United States was planning for an imminent first strike attack. The name is an acronym for Raketno-Yadernoe Napadenie (Russian: Ракетно-ядерное нападение, “Nuclear Missile Attack”). The purpose… Read More

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by Andrew Marshall

What was Able Archer 83?

Introduction Able Archer 83 is the codename for a command post exercise carried out in November 1983 by the North Atlantic Treaty Organisation (NATO). As with Able Archer exercises from previous years, the purpose of the exercise was to simulate a period of conflict escalation, culminating in the US military attaining a simulated DEFCON 1… Read More