Russia’s announcement this week that it is revising its nuclear weapons doctrine has raised questions about what this means – and whether it marks a significant escalation in its war in Ukraine.
Deputy Foreign Minister Sergei Ryabkov said in an interview the decision to change the nuclear doctrine was “connected with the escalation course of our Western adversaries”.
Russia’s existing nuclear doctrine was set out in a decree by President Vladimir Putin in 2020. It states that Russia may use nuclear weapons in the event of a nuclear attack by an enemy, or if a conventional attack “threatens the existence of the state”.