
United States President Joe Biden has warned the risk of nuclear “Armageddon” is at its highest since the Cuban Missile Crisis in 1962, as Moscow talks openly of the possibility of using tactical nuclear weapons in its invasion of Ukraine.
Speaking to Democratic Party donors late on Thursday, Biden said Russian President Vladimir Putin was “not joking when he talks about potential use of tactical nuclear weapons or biological or chemical weapons, because his military is, you might say, significantly underperforming”.