Grief is a bad moon a sleeper wave. It's like having an inner combatant a saboteur who at the slightest change in the sunlight or at the first notes of a jingle for a dog food commercial will flick the memory switch bringing tears to your eyes.
When you look at other countries that are developing the capabilities and the technology to deploy missiles of very significant destructive capability with nuclear chemical or biological warheads then the MAD dogma makes even less sense.