Russia recently updated its nuclear policy in a way that signals a more aggressive stance amid the ongoing war with Ukraine, giving a warning to the West. This change includes an expanded set of conditions under which Russia might use nuclear weapons. Previously, Russia's official doctrine emphasized nuclear weapons as a last resort, primarily in response to an existential threat. However, the new policy suggests that nuclear use could be considered in response to a broader range of threats, including attacks that severely threaten Russian territory or government stability.
This shift has been widely interpreted as a warning to Western countries that continue to support Ukraine through military aid and sanctions. The move is seen as part of Russia's strategy to deter further Western involvement by raising the stakes of conflict and increasing the perceived risk of escalation to nuclear confrontation.