The ultimate low tech fallback from the UK, noone knows exactly what they say but there's lots of educated theories. https://en.wikipedia.org/wiki/Letters_of_l

The ultimate low tech fallback from the UK, noone knows exactly what they say but there's lots of educated theories. https://en.wikipedia.org/wiki/Letters_of_last_resort https://en.wikipedia.org/wiki/Letters_of_last_resort Maybe "if you definitively learn that the Russians nuked London and WA DC, nuke the Russians" One also must wonder what the submarine commanders thought of receiving new letters from the new Prime Minister after only 44 day of Liz Truss. If she even had time to write the letters and give them to the MOD.