Nuclear Couriers - related to safety and maintenance of the US arsenal.
Please pardon my short rant: The "whole nine yards" detonated in mere minutes of each other could fry one side of the planet = M.A.D. 
Besides gently shoving Mum Earth's axis off kilter it would make the winner's spoils not much to brag about. You just saw the word "winners" knowing all too well that there's never a winning prize handed out for stupidity 
http://www.latimes.com/nation/la-na-nuc ... story.html
MK II..........this is from a surviving citizen of the Cold War and "duck and cover" training in the old high school's surviving sunken gym!
I was smart enough as a kid to know this training, just like any war, was stupid too! Putting a brown paper bag over our heads would have been much simpler! 
🏔 
