Perimeter system

Russia has restored its Perimeter system, an automatic retaliatory nuclear strike mechanism sometimes called 'Dead Hand', according to The Sunday Times. The report has drawn attention amid ongoing tensions over nuclear deterrence and the war in Ukraine, with observers debating whether the system is operational and what its activation-ready status signals about Moscow's strategic posture.

Russia has reportedly completed a modernization of the secret "Perimeter" nuclear complex in the Urals, the semi-autonomous retaliation system sometimes called the "Dead Hand." The announcement underscores Moscow's continued investment in strategic nuclear infrastructure amid ongoing tensions with the West and the war in Ukraine, drawing attention from security analysts tracking Russia's command-and-control capabilities.