US President Joe Biden warned last week that the risk of nuclear “Armageddon” is now the highest since the Cuban Missile Crisis as Russia and North Korea engage in sabre-rattling on the use of “tactical” nuclear weapons. Such weapons are less destructive than “strategic” weapons designed to wipe out entire cities. But analysts worry that this talk of tactical weapons risks normalising weapons of mass destruction.
Nuclear-armed authoritarian states are increasingly invoking the spectre of using “tactical” nuclear weapons. North Korea said on Monday that it had simulated a “tactical” nuclear attack on South Korea. Russian President Vladimir Putin has repeatedly hinted at using tactical nuclear weapons against Ukraine as Moscow suffers heavy losses on the battlefield.