In his starkest assessment yet, US president says world is the closest it has come to nuclear catastrophe in sixty years
Joe Biden has warned the world could face “Armageddon” if Vladimir Putin uses a tactical nuclear weapon to try to win the war in Ukraine.
The US president made his most outspoken remarks to date about the threat of nuclear war, at a Democratic fundraiser in New York, saying it was the closest the world had come to nuclear catastrophe for sixty years.