Airlines update nuclear war plans as escalation threats grow

You would think now in 2025 this would not be an issue, but it's more of an issue now than it was in the 1950's/60's (the 'original' US/USSR cold war era).

https://www.smh.com.au/business/companies/airlines-update-nuclear-war-plans-as-escalation-threats-grow-20250512-p5lyl0.html