"The consequences of [nuclear war] would be catastrophic, and this threat is one of the biggest problems humanity is facing today," the tool s creator said.
As the Western world is trying to gauge whether Russia’s Vladimir Putin is willing to break the 77-year-long taboo against deploying nuclear weapons, the US has stayed silent about its response albeit with warnings of “catastrophic” and “severe” consequences.
Masafumi Takubo - Bulletin of the Atomic Scientists thebulletin.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thebulletin.org Daily Mail and Mail on Sunday newspapers.
JCPOA implementation adviser Ellie Geranmayeh said "the two sides are closer than ever in closing the gaps that remain, but they need to do so very quickly."